Affiliated Managers (MGRB) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)
Updated Oct 16, 2026, 4:00 PM ET
- Closed at $15.31, +0.20% vs the prior close of $15.28.
- Volume 38.97K shares, 1.8x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
MGRB ends flat (+0.2%) to $15.31. Closed at $15.31, +0.20% vs the prior close of $15.28. Day range $15.19–$15.53, opened at $15.23.
MGRB daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 16, 2026 — MGRB ends flat (+0.2%) to $15.31
- Closed at $15.31, +0.20% vs the prior close of $15.28. Day range $15.19–$15.53, opened at $15.23.
- Volume was 38.97K shares, 1.8x its 50-day average of 21.79K.
- Price is -4.5% vs its 50-day average ($16.03) and -8.4% vs its 200-day average ($16.71).
- 52-week range $15.19–$18.17; today's close sits at 4% of that range, 15.7% below the 52-week high.
Oct 15, 2026 — MGRB rises 0.4% to $15.28
- Closed at $15.28, +0.39% vs the prior close of $15.22. Day range $15.28–$15.63, opened at $15.40.
- Volume was 30.00K shares, 1.4x its 50-day average of 21.41K.
- Price is -4.8% vs its 50-day average ($16.06) and -8.6% vs its 200-day average ($16.72).
- 52-week range $15.21–$18.17; today's close sits at 2% of that range, 15.9% below the 52-week high.
Oct 14, 2026 — MGRB dips 2.4% to $15.22, a 52-week low on 2.7x normal volume
- Closed at $15.22, -2.37% vs the prior close of $15.59. Day range $15.21–$15.50, opened at $15.50.
- Volume was 54.30K shares, 2.7x its 50-day average of 20.47K — unusually heavy trading.
- Price is -5.4% vs its 50-day average ($16.09) and -9.0% vs its 200-day average ($16.73).
- 52-week range $15.21–$18.17; today's close sits at 0% of that range, 16.2% below the 52-week high.
Oct 13, 2026 — MGRB rises 0.5% to $15.59, 3 up days in a row
- Closed at $15.59, +0.45% vs the prior close of $15.52. Day range $15.46–$15.65, opened at $15.46.
- Volume was 14.90K shares, 0.7x its 50-day average of 20.26K.
- Price is -3.3% vs its 50-day average ($16.12) and -6.9% vs its 200-day average ($16.74).
- 52-week range $15.21–$18.17; today's close sits at 13% of that range, 14.2% below the 52-week high.
- That makes 3 straight gains.
Oct 12, 2026 — MGRB ends flat (+0.0%) to $15.52
- Closed at $15.52, +0.03% vs the prior close of $15.52. Day range $15.35–$15.62, opened at $15.50.
- Volume was 18.80K shares, 0.9x its 50-day average of 21.07K.
- Price is -3.8% vs its 50-day average ($16.14) and -7.3% vs its 200-day average ($16.75).
- 52-week range $15.21–$18.17; today's close sits at 10% of that range, 14.6% below the 52-week high.
Oct 9, 2026 — MGRB ends flat (+0.3%) to $15.52
- Closed at $15.52, +0.26% vs the prior close of $15.48. Day range $15.31–$15.60, opened at $15.60.
- Volume was 22.30K shares, 1.1x its 50-day average of 21.19K.
- Price is -4.0% vs its 50-day average ($16.17) and -7.4% vs its 200-day average ($16.76).
- 52-week range $15.21–$18.17; today's close sits at 10% of that range, 14.6% below the 52-week high.
Oct 8, 2026 — MGRB ends flat (-0.1%) to $15.48, a 52-week low, 3 down days in a row
- Closed at $15.48, -0.10% vs the prior close of $15.49. Day range $15.21–$15.60, opened at $15.38.
- Volume was 32.20K shares, 1.5x its 50-day average of 20.95K.
- Price is -4.4% vs its 50-day average ($16.19) and -7.7% vs its 200-day average ($16.77).
- 52-week range $15.21–$18.17; today's close sits at 9% of that range, 14.8% below the 52-week high.
- That makes 3 straight losses.
Oct 7, 2026 — MGRB dips 1.4% to $15.49, a 52-week low
- Closed at $15.49, -1.40% vs the prior close of $15.71. Day range $15.49–$15.72, opened at $15.72.
- Volume was 13.80K shares, 0.7x its 50-day average of 20.79K.
- Price is -4.5% vs its 50-day average ($16.22) and -7.7% vs its 200-day average ($16.78).
- 52-week range $15.49–$18.22; today's close sits at 0% of that range, 15.0% below the 52-week high.
Oct 6, 2026 — MGRB dips 1.3% to $15.71, a 52-week low
- Closed at $15.71, -1.26% vs the prior close of $15.91. Day range $15.63–$15.96, opened at $15.96.
- Volume was 14.90K shares, 0.7x its 50-day average of 20.74K.
- Price is -3.3% vs its 50-day average ($16.24) and -6.4% vs its 200-day average ($16.79).
- 52-week range $15.63–$18.31; today's close sits at 3% of that range, 14.2% below the 52-week high.
Oct 5, 2026 — MGRB rises 1.0% to $15.91
- Closed at $15.91, +1.02% vs the prior close of $15.75. Day range $15.67–$15.93, opened at $15.73.
- Volume was 21.70K shares, 1.0x its 50-day average of 20.69K.
- Price is -2.2% vs its 50-day average ($16.27) and -5.3% vs its 200-day average ($16.79).
- 52-week range $15.67–$18.37; today's close sits at 9% of that range, 13.4% below the 52-week high.
Oct 2, 2026 — MGRB dips 0.8% to $15.75, a 52-week low
- Closed at $15.75, -0.76% vs the prior close of $15.87. Day range $15.73–$15.99, opened at $15.93.
- Volume was 12.70K shares, 0.6x its 50-day average of 21.13K.
- Price is -3.3% vs its 50-day average ($16.28) and -6.3% vs its 200-day average ($16.80).
- 52-week range $15.73–$18.40; today's close sits at 1% of that range, 14.4% below the 52-week high.
MGRB latest news & SEC filings
Every SEC filing by or about MGRB in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Sep 25, 2026 · Form 4/A — Insider trade (amended)
Amended insider trade report (Form 4/A)
- Matos Rodriguez Felix V. converted options/RSUs into 848 shares on Aug 15, 2026; now holds 5,217
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 28, 2026 · Form N-PX — Annual proxy voting record
Annual proxy voting record
Aug 18, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 18, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 18, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 18, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 13, 2026 · Form 13F-NT — 13F-NT filing
13F-NT filing
Aug 12, 2026 · Form 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 · Form 10-Q — Quarterly report
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 30, 2026:
- Revenue: $640.70M (prior year $493.20M) (+29.9% vs Jun 30, 2025)
- Net income: $185.90M (prior year $84.30M) (+120.5% vs Jun 30, 2025)
- Diluted EPS: $6.95 (prior year $2.80) (+148.2% vs Jun 30, 2025)
Aug 3, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Jul 30, 2026 · Form 8-K — Major event / 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 8.01 — Reported other events the company considers important.
This is a results-day filing: the earnings press release is attached as an exhibit.
Things to know before you trade MGRB
- Last results release: Jul 30, 2026 (8-K Item 2.02). Previous ones: May 1, 2026, Feb 12, 2026, Nov 3, 2025. Based on that rhythm, the next report is likely around Oct 29, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 0.69% (largest 2.4%). That is a relatively calm stock.
- Liquidity: about 24.19K shares (≈$370.33K) trade per day on average. Thin volume can mean wider bid/ask spreads.
- 52-week position: $15.31 vs a range of $15.19–$18.17 (4% of the range).
- Dividends: last ex-dividend date Sep 29, 2026 ($0.297/share); 4 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 8 open-market buys, 17 sales; latest: Jay C. Horgen sold 17,500 shares on Jun 8, 2026.
- Latest filings: 10-Q Aug 7, 2026; 8-K Jul 30, 2026; 8-K Jun 9, 2026.
- Share count: 25.86M shares outstanding (Aug 5, 2026), -9.0% vs a year earlier — the company has been reducing its share count.
- Listing: NYSE · industry: Investment Advice.
MGRB market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | 15.23 | 15.53 | 15.19 | 15.31 | 38.97K |
| Oct 15, 2026 | 15.40 | 15.63 | 15.28 | 15.28 | 30.00K |
| Oct 14, 2026 | 15.50 | 15.50 | 15.21 | 15.22 | 54.30K |
| Oct 13, 2026 | 15.46 | 15.65 | 15.46 | 15.59 | 14.90K |
| Oct 12, 2026 | 15.50 | 15.62 | 15.35 | 15.52 | 18.80K |
| Oct 9, 2026 | 15.60 | 15.60 | 15.31 | 15.52 | 22.30K |
| Oct 8, 2026 | 15.38 | 15.60 | 15.21 | 15.48 | 32.20K |
| Oct 7, 2026 | 15.72 | 15.72 | 15.49 | 15.49 | 13.80K |
| Oct 6, 2026 | 15.96 | 15.96 | 15.63 | 15.71 | 14.90K |
| Oct 5, 2026 | 15.73 | 15.93 | 15.67 | 15.91 | 21.70K |
| Oct 2, 2026 | 15.93 | 15.99 | 15.73 | 15.75 | 12.70K |
| Oct 1, 2026 | 15.99 | 15.99 | 15.73 | 15.87 | 24.80K |
| Sep 30, 2026 | 15.86 | 16.09 | 15.73 | 15.99 | 32.10K |
| Sep 29, 2026 | 16.10 | 16.10 | 15.90 | 15.91 | 22.80K |
| Sep 28, 2026 | 16.34 | 16.34 | 16.07 | 16.30 | 21.50K |
| Sep 25, 2026 | 16.27 | 16.34 | 16.09 | 16.34 | 14.00K |
| Sep 24, 2026 | 16.02 | 16.35 | 16.02 | 16.23 | 15.50K |
| Sep 23, 2026 | 16.11 | 16.12 | 16.00 | 16.12 | 24.40K |
| Sep 22, 2026 | 16.23 | 16.23 | 16.05 | 16.17 | 7.40K |
| Sep 21, 2026 | 16.23 | 16.24 | 16.00 | 16.16 | 46.70K |
About Affiliated Managers
Affiliated Managers (MGRB) is listed on the NYSE and classified by the SEC under “Investment Advice”. Its business address is in JUPITER, FL. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1004434.
MGRB 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 |
|---|---|---|
| Karen L. Alvingham | Director | Mar 9, 2026 |
| G. Staley Cates | Director | Aug 3, 2026 |
| Marcy Engel | Director | Aug 3, 2026 |
| Annette Franqui | Director | Aug 18, 2026 |
| Jay C. Horgen | President and CEO | Jun 8, 2026 |
| Rodriguez Felix V. Matos | Director | Sep 25, 2026 |
| Tracy P. Palandjian | Director | Aug 18, 2026 |
| David Christopher Ryan | Director | May 8, 2026 |
| Loren M Starr | Director | Aug 18, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Jay C. Horgen | President and CEO | Jun 8, 2026 |
| Kavita Padiyar | General Counsel & Corp. Sec. | Mar 9, 2026 |
| Cheerag B. Patel | Head of Affiliate Engagement | Jun 26, 2026 |
| Dava Ritchea | Chief Financial Officer | Mar 9, 2026 |
| Thomas M Wojcik | President and COO | Mar 9, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 8, 2026 | Jay C. Horgen | Sale | 17,500 | $338.27 |
| Jun 8, 2026 | Jay C. Horgen | Sale | 17,500 | $338.27 |
| Jun 8, 2026 | Jay C. Horgen | Sale | 17,500 | $338.27 |
| Jun 8, 2026 | Jay C. Horgen | Sale | 17,500 | $338.27 |
| Jun 1, 2026 | Annette Franqui | Buy | 750 | $304.88 |
| Jun 1, 2026 | Annette Franqui | Buy | 750 | $304.88 |
| Jun 1, 2026 | Annette Franqui | Buy | 750 | $304.88 |
| Jun 1, 2026 | Annette Franqui | Buy | 750 | $304.88 |
| May 8, 2026 | Rodriguez Felix V. Matos | Sale | 1,000 | $300.18 |
| May 8, 2026 | Rodriguez Felix V. Matos | Sale | 1,000 | $300.18 |
| May 8, 2026 | Rodriguez Felix V. Matos | Sale | 1,000 | $300.18 |
| May 8, 2026 | Rodriguez Felix V. Matos | Sale | 1,000 | $300.18 |
| May 6, 2026 | David Christopher Ryan | Sale | 3,402 | $305.06 |
| May 6, 2026 | David Christopher Ryan | Sale | 3,402 | $305.06 |
| May 6, 2026 | David Christopher Ryan | Sale | 3,402 | $305.06 |
MGRB financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | $2.07B | $716.60M | 22.74 | $973.20M |
| Dec 31, 2024 | $2.04B | $511.60M | 15.13 | $932.10M |
| Dec 31, 2023 | $2.06B | $672.90M | 17.42 | $874.30M |
| Dec 31, 2022 | $2.33B | $1.15B | 25.35 | $1.05B |
| Dec 31, 2021 | $2.41B | $565.70M | 13.05 | $1.26B |
Latest balance sheet: total assets $9.40B, total liabilities $5.20B, cash $411.00M (as of Jun 30, 2026).
MGRB earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Jul 30, 2026 | 8-K Item 2.02 (results) | $16.75 |
| May 1, 2026 | 8-K Item 2.02 (results) | $16.82 |
| Feb 12, 2026 | 8-K Item 2.02 (results) | $17.67 |
| Nov 3, 2025 | 8-K Item 2.02 (results) | $17.42 |
| Jul 31, 2025 | 8-K Item 2.02 (results) | $17.42 |
| May 8, 2025 | 8-K Item 2.02 (results) | $16.95 |
| Feb 6, 2025 | 8-K Item 2.02 (results) | $18.87 |
| Nov 4, 2024 | 8-K Item 2.02 (results) | $19.67 |
| Jul 29, 2024 | 8-K Item 2.02 (results) | — |
| May 6, 2024 | 8-K Item 2.02 (results) | — |
| Feb 5, 2024 | 8-K Item 2.02 (results) | — |
| Nov 6, 2023 | 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 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.