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Security record · archived quarter

AMG

Affiliated Managers Group, Inc. · Financial Services · Asset Management

365.28 +1.8% mkt cap $9.65B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
18Tracked holders
+1Δ holders
10.55MShares held
$2.08BReported value
+2New positions
−1Exits
Rising Conviction score 54/100 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +5.9% · share flow +6.0% · net new positions +5.6%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 129 +3 17.10M $5.77B +7 −3
Q1 2026 128 +1 16.42M $4.54B +8 −8
Q4 2025 127 -3 18.54M $5.34B +1 −3
Q3 2025 21 +1 11.85M $2.83B +1 −1
Q2 2025 18 +1 10.55M $2.08B +2 −1
Q1 2025 14 -2 4.13M $694.77M −2
Q4 2024 16 +2 3.22M $596.17M +2
Q3 2024 13 -1 2.02M $359.10M −1
Q2 2024 14 2.26M $353.66M
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
2 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
3 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
4 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
5 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
6 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
7 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
8 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
9 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
10 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
11 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
12 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
13 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
14 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
15 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
16 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
17 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
18 BlackRock (passive) 2.82M $555.42M 0.0% n/c 1 SEC ↗
19 The Vanguard Group (passive) 2.81M $553.34M 0.0% n/c 1 SEC ↗
20 The Vanguard Group (passive) 2.81M $553.34M 0.0% n/c 1 SEC ↗
21 The Vanguard Group (passive) 2.81M $553.34M 0.0% n/c 1 SEC ↗
22 The Vanguard Group (passive) 2.81M $553.34M 0.0% n/c 1 SEC ↗
23 The Vanguard Group (passive) 2.81M $553.34M 0.0% n/c 1 SEC ↗
24 The Vanguard Group (passive) 2.81M $553.34M 0.0% n/c 1 SEC ↗
25 Millennium Management 1.57M +24.0% $308.80M 0.3% ▲ Add 5 SEC ↗
26 State Street Global Advisors (passive) 980.89K -1.7% $193.01M 0.0% ▼ Trim 3 SEC ↗
27 Citadel Advisors 639.79K +80.3% $125.89M 0.1% ▲ Add 5 SEC ↗
28 Citadel Advisors 639.79K +80.3% $125.89M 0.1% ▲ Add 5 SEC ↗
29 Geode Capital Management (passive) 504.36K -7.1% $99.26M 0.0% ▼ Trim 5 SEC ↗
30 Geode Capital Management (passive) 504.36K -7.1% $99.26M 0.0% ▼ Trim 5 SEC ↗
31 Norges Bank (passive) 364.79K +3.4% $71.78M 0.0% ▲ Add 5 SEC ↗
32 T. Rowe Price 234.08K +0.5% $46.06M 0.0% ▲ Add 5 SEC ↗
33 T. Rowe Price 234.08K +0.5% $46.06M 0.0% ▲ Add 5 SEC ↗
34 Fidelity (FMR) 185.99K $36.60M 0.0% n/c 1 SEC ↗
35 Fidelity (FMR) 185.99K $36.60M 0.0% n/c 1 SEC ↗
36 Fidelity (FMR) 185.99K $36.60M 0.0% n/c 1 SEC ↗
37 Fisher Asset Management 168.37K -0.2% $33.13M 0.0% ▼ Trim 5 SEC ↗
38 Bridgewater Associates 110.25K +35.9% $21.69M 0.1% ▲ Add 5 SEC ↗
39 D. E. Shaw & Co. 47.07K -11.6% $9.26M 0.0% ▼ Trim 5 SEC ↗
40 Renaissance Technologies 44.40K -5.5% $8.74M 0.0% ▼ Trim 5 SEC ↗
41 Point72 Asset Management 29.80K New $5.86M 0.0% New 1 SEC ↗
42 Arrowstreet Capital 24.86K 0.0% $4.89M 0.0% Held 5 SEC ↗
43 Marshall Wace 8.75K New $1.72M 0.0% New 1 SEC ↗
44 Marshall Wace 8.75K New $1.72M 0.0% New 1 SEC ↗
45 Marshall Wace 8.75K New $1.72M 0.0% New 1 SEC ↗
46 Dodge & Cox 3.00K 0.0% $590,310 0.0% Held 3 SEC ↗
47 GAMCO Investors 2.40K -8.2% $472,248 0.0% ▼ Trim 5 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Point72 Asset Management $5.86M 0.0%
Marshall Wace $1.72M 0.0%
Marshall Wace $1.72M 0.0%
Marshall Wace $1.72M 0.0%

Exited

Wellington Management $1.22M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 327 shares, $6,410 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Beneficial ownership
Aug 12 SC 13G/A — MORGAN STANLEY

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2025 · Methodology · Get this via the API