Institutional Cluster

AMG

AFFILIATED MANAGERS GROUP, INC.
MIXED
Impact 5/10
Horizonweeks Processed2mo ago
Institutional cluster: 37 buyers, 22 sellers (mixed)
Actionable Insight ◆ Mixed

The cluster is a tug-of-war: four large full exits (Norges, Balyasny, Holocene, Alyeska) signal conviction selling, while Invesco, BofA, and RenTech are aggressively accumulating. The net $122M outflow is bearish in magnitude, but the buyer list includes high-alpha quant and passive mega-funds. Monitor next 13F for whether the sellers were front-running a catalyst or rotating out — if the buyers hold or add in Q2, the accumulation thesis strengthens. Insider buying adds a modest bullish overlay but is not decisive.

DirectionMixed
Confidencemedium
Horizonweeks
Latest settled — T+20d
AMG ▲ +1.39% at T+20d
NEUTRAL call ✓ call won +1.39% · α vs SPY -1.92% · entry $347.77 → $352.61
Next anchor: T+60d in 13d
Latest observation: T+47 -1.01% FF3 residual α
Entry anchored
Jul 22, 03:59 PM ET
via exchange tick
T+1d
+3.02%
call +3.02% · α +2.92%
$358.29
settled 2mo ago
T+5d
+5.09%
call +5.09% · α +4.61%
$365.46
settled 2mo ago
T+20d
+1.39%
call +1.39% · α -1.92%
$352.61
settled 6w ago
T+60d
—
call — · α —
—
in 13d

Executive Summary

AMG saw a mixed institutional cluster in Q1 2026: 37 buyers added $182.4M in new positions (led by Invesco, BofA, and RenTech), while 22 sellers reduced holdings by $304.4M, driven by four full exits from Norges Bank ($113.7M), Balyasny ($66.8M), Holocene ($53.0M), and Alyeska ($41.9M). The net selling pressure of ~$122M is notable, but the buyer side includes high-conviction adds from quant and passive mega-funds, creating a tug-of-war between long-term accumulators and short-term profit-takers. Insider buying ($687K) provides modest corroboration but is dwarfed by institutional selling, keeping the signal mixed.

Key Financial Metrics

Direction
mixed
Buy Value
$335.9M
Sell Value
$304.4M
Net Flow
-$122.0M

Institutional Positions

Net institutional flow: -$122.0M

▲ Buyers (37)

InstitutionActionChangePosition ValueValue Δ
InvescoDOUBLED+227.2%$87.6M$59.7M
BofAADD+75.5%$113.3M$46.1M
RenTechDOUBLED+474.6%$30.4M$24.9M
Point72NEW—$12.3M$12.3M
Franklin ResourcesADD+89.6%$33.1M$14.9M

▼ Sellers (22)

InstitutionActionChangePrev ValueValue Δ
Norges BankEXIT-100%$113.7M-$113.7M
Balyasny Asset ManagementEXIT-100%$66.8M-$66.8M
Holocene AdvisorsEXIT-100%$53.0M-$53.0M
Alyeska Investment GroupEXIT-100%$41.9M-$41.9M
First Trust AdvisorsTRIM-44.9%$29.4M-$13.9M

Key Facts

  • 37 institutional buyers added $182.4M in new AMG positions during Q1 2026
  • 22 institutional sellers reduced holdings by $304.4M, including 4 full exits totaling $275.7M
  • Top buyers: Invesco (DOUBLED, +$59.7M), BofA (ADD, +$46.1M), RenTech (DOUBLED, +$24.9M), Point72 (NEW, +$12.3M)
  • Top sellers: Norges Bank (EXIT, -$113.7M), Balyasny (EXIT, -$66.8M), Holocene (EXIT, -$53.0M), Alyeska (EXIT, -$41.9M)
  • Insider buying of $687K provides modest bullish confluence but is outweighed by institutional selling
  • Net institutional flow: -$122M (sellers exceeded buyers by $122M)

Financial Impact

37 institutions accumulated $335.9M in total positions (net change +$182.4M) while 22 institutions sold $304.4M, resulting in a net institutional outflow of approximately $122M

institutional ownershipfloatnet institutional flow

Risk Factors

  • Four full exits totaling $275.7M suggest some sophisticated investors see limited upside or a specific catalyst to avoid
  • 13F data is 45+ days stale; the cluster may have already been unwound or reversed
  • Insider buying ($687K) is small relative to institutional selling ($304M), limiting its signal value

Market Snapshot

Exchange
NYSE
Sector
Investment Advice
Analyst Consensus
90% bullish (10 analysts)

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 1 institutional 13F filing from SEC EDGAR.

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-AMG-2026-Q1
7 reports for AMG
Performance horizon
100% Hit rate 4 of 4 directional calls best @ T+60▲ +27.16%May 1, 2026
Filters
Rows
Reports for AMG — sortable, filterable
TypeNow
Jul 30, 2026
9w ago
8-K
BULLISH ★ 7/10
$365.46 $370.48▲ +1.37%▼ −2.59%—
Jul 30, 2026
9w ago
Press Release
BULLISH ★ 7/10
$365.46 $370.48▲ +1.37%▼ −2.59%—
Jul 24, 2026
10w ago
Press Release
BULLISH ★ 5/10
$363.80 $358.94▼ −1.34%▼ −4.63%—
Jul 23, 2026
10w ago
Institutional Cluster
MIXED ★ 5/10
$347.77 $352.61▲ +1.39%▼ −1.92%—
Jun 8, 2026
16w ago
Insider Cluster
NEUTRAL ★ 4/10
$342.12 $359.72▲ +5.14%▲ +3.70%—
May 6, 2026
21w ago
Insider Cluster
NEUTRAL ★ 2/10
$306.01 $311.61▲ +1.83%▼ −0.95%—
May 1, 2026
22w ago
Press Release
BULLISH ★ 6/10
$291.06 $302.45▲ +3.91%▼ −1.37%—
Showing 7 of 7

US Market Status

Market Closed — Opens Mon (63h 43m)

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Report published Jul 23, 2026