Insider buying last 90 days
No open-market insider purchases were filed for AMG in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
This week's news around Affiliated Managers is largely procedural, with filings including a Form DEF 14C dated 28 September and a Form 4 covering 25 September, plus a corrected amendment noting 848 stock units vested for director Felix V. Matos Rodriguez. Separately, coverage highlights that AMG's full-year earnings estimates have risen 5.2% over three months, outperforming sector and industry benchmarks, alongside a comparison of AMG's year-to-date performance against Bank of China Ltd. and the broader finance sector.
AMG closed at $368.13, down 1.5%, with the stock trading above both its 50-day average of $362.59 and 200-day average of $321.62. The GekkoIndex reads 53.5, placing it in the Neutral zone, though the index has slipped 3.9 points over five sessions. Shares sit 6.2% below Gekko Fair Value of $392.58, with the 52-week range spanning $230.10 to $392.92.
The next earnings report is scheduled for 2 November, 34 days out, falling outside a typical 20-trading-day holding window; the prior quarter's EPS of $8.23 beat estimates of $8.07 with a 1% reaction, part of a streak of 7 beats in 8 quarters averaging a 4.1% absolute move. Four covering analysts maintain buy ratings with a consensus target of $437.57. Seasonality over the past 5 years shows an average 20-day gain of 2.4%, positive in 4 of those years. No insider, Congress, or unusual options activity appears in the current windows.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Affiliated Managers scores 4 supportive, 1 mixed and 0 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive1 mixed0 headwinds
Above 50 and 200-day
Close $368.13 is above the 50-day ($362.59) and 200-day ($321.62) averages, and the 50-day is above the 200-day.
See the chart53.5, Neutral
Reading 53.5 is in the Neutral zone.
See the GekkoIndex6.2% below
Price is 6.2% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 34 days
Next report Nov 2, 2026, 34 days away — outside a typical 20-trading-day hold.
See earnings+2.4% on average
From this point in the calendar, the next 20 trading days averaged +2.4% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Affiliated Managers closed at $368.13 on Sep 28, 2026, +54.9% over the past year, inside a 52-week range of $230.10 to $392.92.
Use the left and right arrow keys to read daily values.
Put AMG on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Affiliated Managers works through a group of partner firms to deliver investment management services rather than running a single house style. Its clients across the United States range from mutual funds to institutions and wealthy individuals, and it is known for pairing them with the right specialist manager within its network rather than offering one uniform product line.
The firm also acts as an advisor and subadvisor to mutual funds, reaching retail and institutional buyers through direct relationships as well as independent advisors, broker-dealers, retirement plan sponsors, fund marketplaces, and bank trust departments. Its investment lineup spans equity strategies across small, mid, and large-cap value and growth, along with emerging markets, quantitative, alternative, and fixed-income products. Beyond managing money, it serves foundations, endowments, and corporate and municipal benefit plans, and provides tailored investment counsel and fiduciary support.
Affiliated Managers was established in 1993 and is headquartered in West Palm Beach, Florida, with further offices spread across locations including Massachusetts, Connecticut, London, Dubai, Sydney, Hong Kong, Tokyo, Zurich, and Delaware. Its shares are listed on the NYSE under the ticker AMG.
Affiliated Managers’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 53.5, in the Neutral zone, down 3.9 points over five sessions.
Down 3.9 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 11 | +3.0% | +5.5% | ||
| Accumulation | 127 | +1.1% | +2.3% | ||
| Neutral (current zone) | 478 | +0.8% | +3.0% | ||
| Distribution | 51 | −0.7% | +2.2% | ||
| Selling | 5 | Too few readings yet | |||
Average AMG share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.1% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Affiliated Managers trades 6.2% below Gekko Fair Value of $392.58, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Affiliated Managers shares are worth, recalculated every trading day.
$392.58
Gekko Fair Value, Sep 29, 2026
6.2% Undervalued
No open-market insider purchases were filed for Affiliated Managers, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for AMG in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in AMG were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Affiliated Managers has been buying back its own shares.
From company filings.
1of the funds Gekko tracks holds AMG.
Affiliated Managers reports on Nov 2, 2026, before the open (34 days away), and beat the EPS estimate in 7 of its last 8 reports.
Nov 2, 2026
Expected before the open, 34 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| May 1, 2026 | $8.23 est $8.07 | $544.9M est $544.0M | +1.0% |
| Feb 12, 2026 | $9.48 est $8.84 | $556.6M est $578.5M | +7.0% |
| Nov 3, 2025 | $6.10 est $5.83 | $528.0M est $578.5M | +5.7% |
| Jul 31, 2025 | $5.39 est $5.26 | $493.2M est $540.8M | −1.6% |
| May 8, 2025 | $5.20 est $5.10 | $496.6M est $512.3M | +2.3% |
| Feb 6, 2025 | $4.92 est $4.13 | $521.0M est $530.5M | −2.1% |
| Nov 4, 2024 | $4.82 est $4.84 | $516.4M est $521.9M | −8.3% |
| Jul 29, 2024 | $4.67 est $4.61 | $500.3M est $521.3M | +4.4% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Affiliated Managers is $437.57, +18.9% from the last close, from 4 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 4 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 16 | Bank of America Securities | $488 | +32.6% |
| Aug 5 | Bank of America Securities | $488 | +32.6% |
| Jul 31 | Barrington | $425 | +15.4% |
| Jul 22 | TD Cowen | $469 | +27.4% |
| Jul 14 | Goldman Sachs | $421 | +14.4% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 26, Affiliated Managers averaged +2.4% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −0.6% | 3 of 5 |
| Next 10 trading days | 0.0% | 2 of 5 |
| Next 15 trading days | +2.4% | 3 of 5 |
| Next 20 trading days | +2.4% | 4 of 5 |
| Next 30 trading days | +10.2% | 4 of 5 |
For scale, AMG’s typical 20-trading-day move in either direction is about 5.5%.
Affiliated Managers’s market cap is $9.72B, with a P/E ratio of 13.1 and revenue of $2.27B over the last twelve months.
Coverage of Affiliated Managers this week reads neutral: 1 positive, 3 neutral and 0 negative headlines.
Affiliated Managers’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| MSMorgan Stanley | Accumulation | 12.7% below |
| BLKBlackRock | Accumulation | 10.3% below |
| UBSUBS | Accumulation | 9.5% below |
| BXBlackstone | Buying | 16.8% below |
| KKRKKR | Accumulation | 18.1% below |
| BNBrookfield | Buying | 21.8% below |
A peer links to its own page where one exists.
Affiliated Managers’s market cap is $9.72B at the Sep 28, 2026 close of $368.13, with 25.86M shares outstanding. The shares trade on a P/E ratio of 13.1.
The consensus analyst 12-month price target for Affiliated Managers is $437.57, +18.9% from the last close. Of the 4 firms that rated the stock in the last 90 days, 4 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Affiliated Managers is undervalued: the Sep 28, 2026 close of $368.13 is 6.2% below Gekko Fair Value of $392.58. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Affiliated Managers is expected to report on Nov 2, 2026, before the market opens (34 days away). Analysts expect earnings of $8.58 per share on revenue of $646.1M. Affiliated Managers beat the earnings estimate in 7 of its last 8 reports, moving 4.1% on average across the report.
Affiliated Managers’s 52-week high is $392.92 and its 52-week low is $230.10; it closed at $368.13 on Sep 28, 2026, +54.9% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 5 items with data read as supportive (trend, fair value, earnings risk and seasonality), 1 as mixed (gekkoindex). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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