Institutional Cluster

SEIC

SEI INVESTMENTS CO
MIXED
Impact 4/10
Horizonweeks Processed3mo ago
Institutional cluster: 10 buyers, 6 sellers (mixed)
Actionable Insight ◆ Mixed

The cluster is mildly bullish on balance but lacks a strong catalyst — the buying is from quant/asset managers, not activists. The large sell-off by Legal & General ($30M) and Caisse ($9.1M) offsets the buying. Monitor for a catalyst (earnings, capital return, or strategic update) to confirm the thesis. The 83% analyst bullish consensus suggests limited downside but also limited upside surprise potential.

DirectionMixed
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d
SEIC ▲ +21.48% at T+60d
NEUTRAL call ✓ call won +21.48% · α vs SPY +18.21% · entry $89.40 → $108.60
Entry anchored
Jun 11, 03:59 PM ET
via exchange tick
T+1d
+0.19%
call +0.19% · α -1.57%
$89.57
settled 4mo ago
T+5d
+0.04%
call +0.04% · α -0.63%
$89.44
settled 4mo ago
T+20d
+6.77%
call +6.77% · α +4.99%
$95.45
settled 3mo ago
T+60d
+21.48%
call +21.48% · α +18.21%
$108.60
settled 24d ago

Executive Summary

A mixed institutional cluster in SEIC for Q3 2024 shows 10 buyers adding $50.1M in net new positions (led by Citadel, Arrowstreet, and D.E. Shaw) while 6 sellers reduced holdings by $44.8M (led by Legal & General and Caisse de Depot). The buying is concentrated among quant and active asset managers, suggesting a thesis around valuation or near-term catalysts, while the selling by large long-only institutions may reflect portfolio rebalancing or risk reduction.

Key Financial Metrics

Direction
mixed
Buy Value
$121.2M
Sell Value
$44.8M
Net Flow
$5.3M

Institutional Positions

Net institutional flow: $5.3M

▲ Buyers (10)

InstitutionActionChangePosition ValueValue Δ
CitadelADD+33.2%$84.1M$25.1M
Arrowstreet Capital, Limited PADD+31.5%$18.9M$18.9M
D.E. ShawADD+39.5%$5.3M$1.8M
BridgewaterADD+80.1%$3.7M$1.8M
Mitsubishi Ufj Asset ManagemenADD+25.1%$5.4M$1.4M

▼ Sellers (6)

InstitutionActionChangePrev ValueValue Δ
Legal & General GroupTRIM-56.1%$56.7M-$30.0M
Caisse De Depot Et Placement DTRIM-38.3%$26.8M-$9.1M
Balyasny Asset ManagementTRIM-32.2%$14.2M-$3.9M
Russell Investments GroupTRIM-26.1%$6.6M-$1.4M
AvivaTRIM-27.9%$858.0K-$196.8K

Key Facts

  • 10 institutional buyers added $50.1M in net new positions; 6 sellers reduced by $44.8M
  • Citadel added 33.2% to become the largest buyer at $84.1M position (+$25.1M)
  • Arrowstreet Capital added 31.5% to a $18.9M position (from $13K, likely a prior rounding)
  • Legal & General Group trimmed 56.1%, reducing by $30.0M to $26.6M
  • Caisse de Depot trimmed 38.3%, reducing by $9.1M to $17.6M
  • Quant funds (Citadel, Bridgewater, D.E. Shaw) were net buyers; no activist funds present
  • 83% of analysts rate the stock as Buy or Strong Buy

Financial Impact

Net institutional buying of $5.3M ($50.1M bought vs $44.8M sold) across 16 filers; total disclosed holdings of $121.2M among buyers

institutional ownershipfloat turnover

Risk Factors

  • 45-day 13F reporting lag means positions may have been unwound since September 30
  • Large sellers (Legal & General, Caisse) may have non-fundamental reasons for reducing
  • No activist or event-driven funds involved — thesis may be slow to materialize

Market Snapshot

Exchange
Nasdaq
Sector
Security Brokers, Dealers & Flotation Companies
Analyst Consensus
83% bullish (12 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-SEIC-2024-Q3
13 reports for SEIC
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for SEIC — sortable, filterable
TypeNow
Oct 1, 2026
1d ago
Insider Cluster
NEUTRAL ★ 2/10
$102.66 awaiting T+5awaiting T+5——
Sep 3, 2026
29d ago
Insider Cluster
NEUTRAL ★ 2/10
$111.46 $106.93▼ −4.06%▼ −2.92%—
Aug 14, 2026
6w ago
13F-HR
NEUTRAL ★ 2/10
$106.38 $109.22▲ +2.67%▲ +4.03%—
Aug 6, 2026
8w ago
Insider Cluster
NEUTRAL ★ 3/10
$104.68 $106.39▲ +1.63%▲ +0.42%—
Aug 4, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$104.72 $104.63▼ −0.09%▲ +0.01%—
Jul 30, 2026
9w ago
Insider Cluster
NEUTRAL ★ 3/10
$103.04 $104.69▲ +1.60%▼ −2.02%—
Jul 8, 2026
12w ago
Press Release
NEUTRAL ★ 2/10
$94.51 $94.89▲ +0.40%▼ −0.46%—
Jun 11, 2026
16w ago
Institutional Cluster
MIXED ★ 4/10
$89.40 $89.44▲ +0.04%▼ −0.63%—
May 28, 2026
18w ago
8-K
NEUTRAL ★ 2/10
$88.57 $88.57· 0.00%▼ −0.32%—
Apr 28, 2026
22w ago
Insider Cluster
NEUTRAL ★ 2/10
$91.24 $90.45▼ −0.87%▼ −2.56%—
Showing 10 of 13

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Report published Jun 11, 2026