Sterling Infrastructure, Inc.
Sterling Infrastructure, Inc. (STRL) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · STRL · as of Mar 31, 2025
Ownership Breakdown
451
Institutional Holders
▼ 11 vs Q4
$3.04B
Total Inst. Value
▼ $1.45B vs Q4
30.69M
Shares Outstanding
freeFloat 97.73%
26.84M
13F Shares Held
▼ 46,518 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
STRL largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. heavy construction other than bldg const - contractors | 3.45M | 11.29% | 11.29% | $390.42B | May 2, 2025 | ▲ 306.4K |
VANGUARD GROUP INC heavy construction other than bldg const - contractors | 2.68M | 8.78% | 8.78% | $303.74B | May 9, 2025 | ▲ 159.2K |
FULLER & THALER ASSET MANAGEMENT, INC. heavy construction other than bldg const - contractors | 1.50M | 4.91% | 4.91% | $169.70B | May 13, 2025 | ▲ 105.2K |
FMR LLC heavy construction other than bldg const - contractors | 1.23M | 4.03% | 4.03% | $139.45B | May 12, 2025 | ▼ 219.3K |
RENAISSANCE TECHNOLOGIES LLC heavy construction other than bldg const - contractors | 1.03M | 3.37% | 3.37% | $116.54B | May 14, 2025 | ▲ 156.1K |
DIMENSIONAL FUND ADVISORS LP heavy construction other than bldg const - contractors | 746.3K | 2.44% | 2.44% | $84.49B | May 13, 2025 | ▼ 48.7K |
GEODE CAPITAL MANAGEMENT, LLC heavy construction other than bldg const - contractors | 735.8K | 2.41% | 2.41% | $83.32B | May 13, 2025 | ▲ 22.3K |
STATE STREET CORP heavy construction other than bldg const - contractors | 698.4K | 2.29% | 2.29% | $79.07B | May 15, 2025 | ▼ 25.8K |
FIRST TRUST ADVISORS LP heavy construction other than bldg const - contractors | 534.4K | 1.75% | 1.75% | $60.50B | May 14, 2025 | ▲ 178.0K |
CONGRESS ASSET MANAGEMENT CO /MA heavy construction other than bldg const - contractors | 532.2K | 1.74% | 1.74% | $60.25B | Apr 11, 2025 | ▲ 32.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
30
Increased
+2.69M shares3
New Positions
first time holders16
Decreased
−1.34M shares0
Sold Out
fully exitedNet shares change (top 50)
+1.35M
+2.69M / −1.34M
Net new holders
+17
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
STRL insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
8
Buy transactions
1
Sell transactions
8.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
CUTILLO JOSEPH A Chief Executive Officer | May 20, 2026 | Award | 40,000 | — | — | 330.6K | Form 4 ↗ |
CREGG ROGER A director | May 7, 2026 | Award | 181 | — | — | 45.3K | Form 4 ↗ |
Bosway William T director | May 7, 2026 | Award | 181 | — | — | 2.2K | Form 4 ↗ |
Dill Julie director | May 7, 2026 | Award | 181 | — | — | 18.0K | Form 4 ↗ |
O'Brien Dana C. director | May 7, 2026 | Award | 181 | — | — | 11.7K | Form 4 ↗ |
ROSE B ANDREW director | May 7, 2026 | Award | 181 | — | — | 654 | Form 4 ↗ |
Schulz David S. director | May 7, 2026 | Award | 181 | — | — | 654 | Form 4 ↗ |
Wilson Dwayne Andree director | May 7, 2026 | Award | 181 | — | — | 12.5K | Form 4 ↗ |
CUTILLO JOSEPH A Chief Executive Officer | Apr 23, 2026 | Sale | 50,000 | $497.57 | $24.88M | 290.6K | Form 4 ↗ |
CUTILLO JOSEPH A Chief Executive Officer | Mar 25, 2026 | Sale | 50,000 | $453.48 | $22.67M | 340.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Sterling Infrastructure, Inc. (STRL) is primarily owned by institutional investors, who hold approximately 87.5% of total shares outstanding. Company insiders own approximately 2.27%, while retail and public investors account for the remaining 10.27%.
The largest institutional shareholder of Sterling Infrastructure, Inc. is BLACKROCK, INC., holding approximately 3.45 million shares — equal to 11.29% of outstanding shares — as of March 31, 2025.
A total of 451 institutional investors currently hold STRL stock, with a combined institutional value of approximately $3.04 billion as of the most recent 13F filing period.
Frequently asked questions
STRL ownershipSterling Infrastructure, Inc. (STRL) is primarily owned by institutional investors, who hold approximately 87.5% of shares. The largest shareholder is BLACKROCK, INC. with a 11.29% stake. Company insiders hold 2.27%. Data sourced from SEC Form 13F as of March 31, 2025.