SIMPSON MFG INC (SSD): Institutional Ownership
Hedge funds and institutional managers reporting a position in SSD · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
20
13F filers
Aggregate Value
$338.3M
Across holders
Last Price
$210.06
2026-06-26
Sector
Industrials
GICS
Holder activity9 new6 added4 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ValueAct Holdings, L.P. CIK 0001418814 | Hedge Fund | 1.40M | $239.9M | 70.9% | 4.2% | Reduced | $-12.7M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 158K | $27.0M | 8.0% | 0.0% | Added | +$1.3M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 126K | $21.6M | 6.4% | 0.1% | Added | +$14.9M | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 58K | $9.9M | 2.9% | 0.0% | Reduced | $-3.0M | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 55K | $9.4M | 2.8% | 0.1% | Added | +$4.2M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 50K | $8.3M | 2.4% | 0.0% | New | — | Q4 2024 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 24K | $4.0M | 1.2% | 0.0% | Added | +$86K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 23K | $3.9M | 1.2% | 0.0% | Added | +$2.4M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 21K | $3.4M | 1.0% | 0.0% | New | — | Q4 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 21K | $3.3M | 1.0% | 0.0% | New | — | Q2 2025 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 17K | $2.8M | 0.8% | 0.0% | New | — | Q3 2025 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 11K | $1.7M | 0.5% | 0.0% | New | — | Q4 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 7K | $1.2M | 0.4% | 0.0% | New | — | Q1 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 4K | $759K | 0.2% | 0.0% | New | — | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 2K | $367K | 0.1% | 0.0% | New | — | Q4 2025 |
| ARIEL INVESTMENTS, LLC CIK 0000936753 | Institutional Manager | 1K | $239K | 0.1% | 0.0% | Reduced | $-12.6M | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 1K | $222K | 0.1% | 0.0% | New | — | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 1K | $204K | 0.1% | 0.0% | Added | +$201K | Q1 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 205 | $35K | 0.0% | 0.0% | Unchanged | +$0 | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 32 | $5K | 0.0% | 0.0% | Reduced | $-261K | Q1 2026 |
Reduced
Hedge Fund
$239.9M· 70.9% of total· 4.2% port· 1.40M sh· $-12.7M QoQ· Q1 2026
Added
Hedge Fund
$27.0M· 8.0% of total· 0.0% port· 158K sh· +$1.3M QoQ· Q1 2026
Added
Hedge Fund
$21.6M· 6.4% of total· 0.1% port· 126K sh· +$14.9M QoQ· Q1 2026
Reduced
Hedge Fund
$9.9M· 2.9% of total· 0.0% port· 58K sh· $-3.0M QoQ· Q1 2026
Added
Hedge Fund
$9.4M· 2.8% of total· 0.1% port· 55K sh· +$4.2M QoQ· Q1 2026
New
Hedge Fund
$8.3M· 2.4% of total· 0.0% port· 50K sh· — QoQ· Q4 2024
Added
Hedge Fund
$4.0M· 1.2% of total· 0.0% port· 24K sh· +$86K QoQ· Q1 2026
Added
Hedge Fund
$3.9M· 1.2% of total· 0.0% port· 23K sh· +$2.4M QoQ· Q1 2026
New
Hedge Fund
$3.4M· 1.0% of total· 0.0% port· 21K sh· — QoQ· Q4 2025
New
Hedge Fund
$3.3M· 1.0% of total· 0.0% port· 21K sh· — QoQ· Q2 2025
New
Hedge Fund
$2.8M· 0.8% of total· 0.0% port· 17K sh· — QoQ· Q3 2025
New
Hedge Fund
$1.7M· 0.5% of total· 0.0% port· 11K sh· — QoQ· Q4 2025
New
Hedge Fund
$1.2M· 0.4% of total· 0.0% port· 7K sh· — QoQ· Q1 2026
New
Institutional Manager
$759K· 0.2% of total· 0.0% port· 4K sh· — QoQ· Q1 2026
New
Hedge Fund
$367K· 0.1% of total· 0.0% port· 2K sh· — QoQ· Q4 2025
Reduced
Institutional Manager
$239K· 0.1% of total· 0.0% port· 1K sh· $-12.6M QoQ· Q1 2026
New
Hedge Fund
$222K· 0.1% of total· 0.0% port· 1K sh· — QoQ· Q1 2026
Added
Hedge Fund
$204K· 0.1% of total· 0.0% port· 1K sh· +$201K QoQ· Q1 2026
Unchanged
Hedge Fund
$35K· 0.0% of total· 0.0% port· 205 sh· +$0 QoQ· Q1 2026
Reduced
Hedge Fund
$5K· 0.0% of total· 0.0% port· 32 sh· $-261K QoQ· Q1 2026