Sei Investments (SEIC) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $105.27, +0.00% vs the prior close of $105.27.
- Volume 1.03M shares, 1.4x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
SEIC ends flat (+0.0%) to $105.27. Closed at $105.27, +0.00% vs the prior close of $105.27. Day range $102.90–$105.72, opened at $105.69.
SEIC daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — SEIC ends flat (+0.0%) to $105.27
- Closed at $105.27, +0.00% vs the prior close of $105.27. Day range $102.90–$105.72, opened at $105.69.
- Volume was 1.03M shares, 1.4x its 50-day average of 739.24K.
- Price is -1.0% vs its 50-day average ($106.30) and +14.6% vs its 200-day average ($91.88).
- 52-week range $75.08–$112.15; today's close sits at 81% of that range, 6.1% below the 52-week high.
Oct 14, 2026 — SEIC ends flat (-0.2%) to $105.27
- Closed at $105.27, -0.23% vs the prior close of $105.51. Day range $104.47–$105.95, opened at $105.31.
- Volume was 892.80K shares, 1.2x its 50-day average of 735.90K.
- Price is -1.0% vs its 50-day average ($106.29) and +14.7% vs its 200-day average ($91.78).
- 52-week range $75.08–$112.15; today's close sits at 81% of that range, 6.1% below the 52-week high.
Oct 13, 2026 — SEIC rises 0.5% to $105.51, 4 up days in a row
- Closed at $105.51, +0.49% vs the prior close of $105.00. Day range $104.00–$105.90, opened at $105.90.
- Volume was 925.60K shares, 1.3x its 50-day average of 729.45K.
- Price is -0.7% vs its 50-day average ($106.28) and +15.1% vs its 200-day average ($91.67).
- 52-week range $75.08–$112.15; today's close sits at 82% of that range, 5.9% below the 52-week high.
- That makes 4 straight gains.
Oct 12, 2026 — SEIC ends flat (+0.3%) to $105.00, 3 up days in a row
- Closed at $105.00, +0.29% vs the prior close of $104.70. Day range $104.50–$105.51, opened at $104.70.
- Volume was 634.00K shares, 0.9x its 50-day average of 733.25K.
- Price is -1.2% vs its 50-day average ($106.25) and +14.7% vs its 200-day average ($91.57).
- 52-week range $75.08–$112.15; today's close sits at 81% of that range, 6.4% below the 52-week high.
- That makes 3 straight gains.
Oct 9, 2026 — SEIC rises 1.4% to $104.70
- Closed at $104.70, +1.40% vs the prior close of $103.25. Day range $102.62–$105.03, opened at $103.60.
- Volume was 961.70K shares, 1.3x its 50-day average of 724.23K.
- Price is -1.4% vs its 50-day average ($106.21) and +14.5% vs its 200-day average ($91.48).
- 52-week range $75.08–$112.15; today's close sits at 80% of that range, 6.6% below the 52-week high.
Oct 8, 2026 — SEIC rises 1.2% to $103.25
- Closed at $103.25, +1.16% vs the prior close of $102.07. Day range $101.40–$103.79, opened at $102.07.
- Volume was 440.90K shares, 0.6x its 50-day average of 728.41K.
- Price is -2.8% vs its 50-day average ($106.18) and +13.0% vs its 200-day average ($91.38).
- 52-week range $75.08–$112.15; today's close sits at 76% of that range, 7.9% below the 52-week high.
Oct 7, 2026 — SEIC dips 0.8% to $102.07, a 1-month low
- Closed at $102.07, -0.77% vs the prior close of $102.86. Day range $100.87–$102.84, opened at $102.84.
- Volume was 546.50K shares, 0.7x its 50-day average of 734.90K.
- Price is -3.9% vs its 50-day average ($106.17) and +11.8% vs its 200-day average ($91.28).
- 52-week range $75.08–$112.15; today's close sits at 73% of that range, 9.0% below the 52-week high.
Oct 6, 2026 — SEIC dips 0.4% to $102.86
- Closed at $102.86, -0.39% vs the prior close of $103.26. Day range $102.54–$103.94, opened at $103.08.
- Volume was 748.50K shares, 1.0x its 50-day average of 735.84K.
- Price is -3.1% vs its 50-day average ($106.19) and +12.8% vs its 200-day average ($91.19).
- 52-week range $75.08–$112.15; today's close sits at 75% of that range, 8.3% below the 52-week high.
Oct 5, 2026 — SEIC rises 0.8% to $103.26
- Closed at $103.26, +0.81% vs the prior close of $102.43. Day range $101.24–$104.04, opened at $102.16.
- Volume was 834.60K shares, 1.1x its 50-day average of 738.52K.
- Price is -2.7% vs its 50-day average ($106.17) and +13.4% vs its 200-day average ($91.09).
- 52-week range $75.08–$112.15; today's close sits at 76% of that range, 7.9% below the 52-week high.
Oct 2, 2026 — SEIC dips 1.4% to $102.43, a 1-month low
- Closed at $102.43, -1.39% vs the prior close of $103.87. Day range $102.40–$105.07, opened at $104.57.
- Volume was 619.10K shares, 0.8x its 50-day average of 753.49K.
- Price is -3.4% vs its 50-day average ($106.09) and +12.6% vs its 200-day average ($90.99).
- 52-week range $75.08–$112.15; today's close sits at 74% of that range, 8.7% below the 52-week high.
SEIC latest news & SEC filings
Every SEC filing by or about SEIC in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 1, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- West Alfred P Jr sold 28,394 shares at $103.40 (≈$2.94M) on Sep 29, 2026; now holds 6,790,057
- West Alfred P Jr sold 5,483 shares at $103.16 (≈$565.64K) on Sep 30, 2026; now holds 6,784,574
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 29, 2026 · 144 — Notice of proposed sale (Form 144)
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Sep 24, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Lane Michael sold 2,400 shares at $102.78 (≈$246.67K) on Sep 22, 2026; now holds 39,581
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 22, 2026 · 144 — Notice of proposed sale (Form 144)
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Sep 8, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Hicke Ryan sold 37,500 shares at $110.71 (≈$4.15M) on Sep 3, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 3, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Romeo Carmen sold 5,000 shares at $109.70 (≈$548.50K) on Sep 1, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Aug 27, 2026 · N-PX — Annual proxy voting record
Annual proxy voting record
Aug 14, 2026 · 13F-HR — Quarterly holdings report filed by an institutional investment manager
Quarterly holdings report filed by an institutional investment manager
Aug 14, 2026 · SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 7, 2026 · SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Jul 27, 2026 · 10-Q — Quarterly report (unaudited financial statements for the quarter)
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 30, 2026:
- Revenue: $641.62M (prior year $559.60M) (+14.7% vs Jun 30, 2025)
- Net income: $195.66M (prior year $227.08M) (-13.8% vs Jun 30, 2025)
- Diluted EPS: $1.59 (prior year $1.78) (-10.7% vs Jun 30, 2025)
Jul 22, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
This is a results-day filing: the earnings press release is attached as an exhibit.
Jun 23, 2026 · 11-K — Annual report for an employee stock plan
Annual report for an employee stock plan
Things to know before you trade SEIC
- Last results release: Jul 22, 2026 (8-K Item 2.02). Previous ones: Apr 22, 2026, Jan 28, 2026, Oct 22, 2025. Based on that rhythm, the next report is likely around Oct 21, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 0.74% (largest 1.5%). That is a relatively calm stock.
- Liquidity: about 923.07K shares (≈$97.17M) trade per day on average.
- 52-week position: $105.27 vs a range of $75.08–$112.15 (81% of the range).
- Dividends: last ex-dividend date Jun 8, 2026 ($0.52/share); 2 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 25 sales; latest: Michael Lane sold 2,400 shares on Sep 22, 2026.
- Latest filings: 10-Q Jul 27, 2026; 8-K Jul 22, 2026; 8-K May 28, 2026.
- Share count: 120.02M shares outstanding (Jul 10, 2026), -2.9% vs a year earlier — the company has been reducing its share count.
- Listing: Nasdaq · industry: Security Brokers, Dealers & Flotation Companies.
SEIC market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 105.69 | 105.72 | 102.90 | 105.27 | 1.03M |
| Oct 14, 2026 | 105.31 | 105.95 | 104.47 | 105.27 | 892.80K |
| Oct 13, 2026 | 105.90 | 105.90 | 104.00 | 105.51 | 925.60K |
| Oct 12, 2026 | 104.70 | 105.51 | 104.50 | 105.00 | 634.00K |
| Oct 9, 2026 | 103.60 | 105.03 | 102.62 | 104.70 | 961.70K |
| Oct 8, 2026 | 102.07 | 103.79 | 101.40 | 103.25 | 440.90K |
| Oct 7, 2026 | 102.84 | 102.84 | 100.87 | 102.07 | 546.50K |
| Oct 6, 2026 | 103.08 | 103.94 | 102.54 | 102.86 | 748.50K |
| Oct 5, 2026 | 102.16 | 104.04 | 101.24 | 103.26 | 834.60K |
| Oct 2, 2026 | 104.57 | 105.07 | 102.40 | 102.43 | 619.10K |
| Oct 1, 2026 | 102.37 | 103.96 | 98.45 | 103.87 | 661.20K |
| Sep 30, 2026 | 103.51 | 104.38 | 102.65 | 102.66 | 599.00K |
| Sep 29, 2026 | 104.48 | 105.35 | 103.17 | 103.35 | 552.50K |
| Sep 28, 2026 | 105.75 | 105.75 | 104.09 | 104.82 | 681.70K |
| Sep 25, 2026 | 105.00 | 106.12 | 105.00 | 105.65 | 666.40K |
| Sep 24, 2026 | 104.99 | 105.50 | 103.54 | 104.78 | 923.50K |
| Sep 23, 2026 | 103.26 | 105.27 | 103.26 | 104.83 | 694.10K |
| Sep 22, 2026 | 105.58 | 105.94 | 101.47 | 103.76 | 1.70M |
| Sep 21, 2026 | 106.25 | 106.25 | 105.00 | 105.38 | 812.50K |
| Sep 18, 2026 | 104.85 | 106.26 | 104.21 | 105.20 | 3.54M |
About Sei Investments
Sei Investments (SEIC) is listed on the Nasdaq and classified by the SEC under “Security Brokers, Dealers & Flotation Companies”. Its business address is in OAKS, PA. State of incorporation: PA. Fiscal year ends December 31. SEC CIK 350894.
SEIC board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Jonathan Brassington | Director | Dec 16, 2025 |
| William Doran | Director | Jun 11, 2026 |
| Carl Guarino | Director | Jul 30, 2026 |
| Kathryn Mccarthy | Director | Aug 4, 2026 |
| Thomas C. Naratil | Director | Dec 16, 2025 |
| Carmen Romeo | Director | Sep 3, 2026 |
| Karin A. Risi | Director | Dec 16, 2025 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Sean Denham | Executive VP, CFO, COO | Mar 19, 2026 |
| Ryan Hicke | Chief Executive Officer | Sep 8, 2026 |
| Michael Lane | Executive Vice President | Sep 24, 2026 |
| Philip Mccabe | See Remarks | Aug 6, 2026 |
| Michael Peterson | Executive Vice President | Sep 1, 2026 |
| Sneha S. Shah | See Remarks* | Jul 28, 2026 |
| Sanjay Sharma | See Remarks* | Jul 28, 2026 |
| Mark Andrew Warner | See Remarks* | Jul 30, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 22, 2026 | Michael Lane | Sale | 2,400 | $102.78 |
| Sep 3, 2026 | Ryan Hicke | Sale | 37,500 | $110.71 |
| Sep 1, 2026 | Carmen Romeo | Sale | 5,000 | $109.70 |
| Aug 28, 2026 | Michael Peterson | Sale | 37,500 | $111.51 |
| Aug 5, 2026 | Philip Mccabe | Sale | 5,043 | $105.50 |
| Aug 4, 2026 | Philip Mccabe | Sale | 24,957 | $105.04 |
| Aug 3, 2026 | Kathryn Mccarthy | Sale | 10,000 | $103.54 |
| Jul 28, 2026 | Carl Guarino | Sale | 10,000 | $103.20 |
| Jul 28, 2026 | Michael Peterson | Sale | 25,000 | $102.05 |
| Jul 28, 2026 | Mark Andrew Warner | Sale | 7,400 | $102.97 |
| Jul 28, 2026 | Mark Andrew Warner | Sale | 2,300 | $101.11 |
| Jul 28, 2026 | Mark Andrew Warner | Sale | 5,300 | $102.01 |
| Jul 24, 2026 | Sanjay Sharma | Sale | 20,000 | $99.33 |
| Jun 29, 2026 | Alfred P Jr West | Sale | 1,680 | $88.09 |
| Jun 29, 2026 | Alfred P Jr West | Sale | 5,652 | $87.18 |
SEIC financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | — | $715.30M | 5.63 | $607.66M |
| Dec 31, 2024 | — | $581.19M | 4.41 | $622.34M |
| Dec 31, 2023 | — | $462.26M | 3.46 | $447.03M |
| Dec 31, 2022 | — | $475.47M | 3.46 | $566.12M |
| Dec 31, 2021 | — | $546.59M | 3.81 | $633.10M |
Latest balance sheet: total assets $2.63B, total liabilities $287.83M, cash $399.80M (as of Jun 30, 2025).
SEIC earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Jul 22, 2026 | 8-K Item 2.02 (results) | $98.75 |
| Apr 22, 2026 | 8-K Item 2.02 (results) | $84.79 |
| Jan 28, 2026 | 8-K Item 2.02 (results) | $86.10 |
| Oct 22, 2025 | 8-K Item 2.02 (results) | $81.41 |
| Jul 23, 2025 | 8-K Item 2.02 (results) | $89.98 |
| Apr 23, 2025 | 8-K Item 2.02 (results) | $73.00 |
| Jan 29, 2025 | 8-K Item 2.02 (results) | $82.96 |
| Oct 23, 2024 | 8-K Item 2.02 (results) | $70.70 |
| Jul 24, 2024 | 8-K Item 2.02 (results) | — |
| Apr 24, 2024 | 8-K Item 2.02 (results) | — |
| Apr 23, 2024 | 8-K Item 2.02 (results) | — |
| Jan 31, 2024 | 8-K Item 2.02 (results) | — |
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.