StreetAlpha
Simpson Manufacturing Co., Inc. · 13F filings

SSD Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns Simpson Manufacturing Co., Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 488 funds reported holding SSD at Jun 30, 2026, together owning 100.2% of the company.

← SSD stock page

Fund sentiment
Bullish
Strongly bearishNeutralStrongly bullish
  • ●224 buying vs 218 selling
  • ●Held by funds +0.4 pts
  • ▲Funds holding +23
  • ▲Superinvestors: 4 added, 1 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding488+23 vs Q1 2026
Held by funds100.2%+0.4 pts
Value held$8.6B41.1M shares
Put/call ratio0.09market makers left out

Funds holding and ownership

8 quarters
Q3 2024: 415 fundsQ3 '24Q4 2024: 422 fundsQ4 '24Q1 2025: 429 fundsQ1 '25Q2 2025: 435 fundsQ2 '25Q3 2025: 440 fundsQ3 '25Q4 2025: 441 fundsQ4 '25Q1 2026: 465 fundsQ1 '26Q2 2026: 488 fundsQ2 '26100.2% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding488465+4.9%
In funds' top 1064+50.0%
13F shares41.1M40.9M+0.4%
Held by funds100.2%99.8%+0.4 pts
New positions7062+12.9%
Increased154148+4.1%
Reduced174163+6.7%
Sold out4438+15.8%
Calls (shares)13K0–
Puts (shares)1,1000–
Put/call ratio0.09––

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 190 buyingQ4 2024: 197 sellingQ4 '24Q1 2025: 227 buyingQ1 2025: 186 sellingQ1 '25Q2 2025: 193 buyingQ2 2025: 227 sellingQ2 '25Q3 2025: 205 buyingQ3 2025: 211 sellingQ3 '25Q4 2025: 179 buyingQ4 2025: 222 sellingQ4 '25Q1 2026: 210 buyingQ1 2026: 201 sellingQ1 '26Q2 2026: 224 buyingQ2 2026: 218 sellingQ2 '26
Buying 224Selling 218latest quarter

Superinvestors in SSD

All superinvestors →

Who owns SSD

share of fund held shares
  • Index and passive funds32.0%
  • Active managers and hedge funds51.9%
  • Banks and brokers12.9%
  • Pensions, insurers and other3.2%

The top 10 holders own 49.5% of all SSD shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 1.49Q3 '24Q4 2024: 1.80Q4 '24Q2 2026: 0.09Q2 '260.09

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

125 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1BlackRock, Inc.10.05%4.1M$862M+86K
2Fmr LLC8.95%3.7M$768M+1M
3Kayne Anderson Rudnick Investment Management LLC8.71%3.6M$747M−317K
4Vanguard Portfolio Management LLC4.70%1.9M$403M−2,906
5Vanguard Capital Management LLC4.52%1.9M$388M−9,491
6State Street Corp3.19%1.3M$274M+37K
7Morgan Stanley2.93%1.2M$251M−96K
8Baker Avenue Asset Management, LP2.23%915K$191M−188
9Dimensional Fund Advisors LP2.17%888K$186M+17K
10Quantinno Capital Management LP2.10%862K$180M+4,113
🔒 15 more top holders. Create a free account or sign in to see them.

SSD institutional ownership FAQ

Who owns the most SSD stock?

In Q2 2026 13F filings the largest holder of SSD was BlackRock, Inc., followed by Fmr LLC and Kayne Anderson Rudnick Investment Management LLC. Index fund managers are usually the biggest holders of large companies.

What percentage of SSD is owned by institutions?

Funds that file 13F reports held 100.2% of SSD's shares at Jun 30, 2026, compared with 99.8% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying SSD?

In Q2 2026, 224 funds bought SSD (70 of them new positions) and 218 sold (44 sold out completely). Among well known investors, 4 added and 1 cut. Our fund sentiment for SSD is bullish.

What is SSD's institutional put/call ratio?

Funds reported $230K of SSD puts against $2.7M of calls, a put/call ratio of 0.09. Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this SSD ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.