STHO
Star HoldingsCompany with tickers: STHO
CIK
1953366
CUSIP
85512G106
Shares Outstanding
12,081,333
13F Activity (30d)
60 filings
57 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 79
Total Value: $60,843,844
Total Shares: 8,037,502
Institutional Ownership Trend
13 quarters
Holder Concentration
Across 79 13F filers · Δ vs Dec 31, 2025Top Holder
14.7%
+0.3 pts
Top 5
59.1%
+1.5 pts
Top 10
79.3%
+2.7 pts
HHI
842
Broadly held+33
Quarterly Activity
vs Dec 31, 2025
New
10
Increased
17
Decreased
26
Sold Out
14
Unchanged
26
Holder count:
-4
Institutional value:
-11.2%
Shares held:
-3.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small Rangeley Capital, LLC | +86,972 | 274,072 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +55,965 | 93,780 | |
| Mid ARISTEIA CAPITAL, L.L.C. | +40,439 | 63,530 | |
| Large TORONTO DOMINION BANK | +26,955 | 1,180,599 | |
| Small Peapod Lane Capital LLC | +22,320 | 405,973 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | −60,599 | 66,232 | |
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | −56,299 | 1,137,976 | |
| Mega DIMENSIONAL FUND ADVISORS LP | −46,310 | 38,437 | |
| Mega JANE STREET GROUP, LLC | −25,767 | 24,350 | |
| Mega MILLENNIUM MANAGEMENT LLC | −22,462 | 36,563 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 529,106 | $4,005,332 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 76,522 | $579,271 | |
| Mid XTX Topco Ltd | 23,344 | $176,714 | |
| Large ACADIAN ASSET MANAGEMENT LLC | 15,634 | $118,349 | |
| Mid Engineers Gate Manager LP | 11,522 | $87,221 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 623,978 | $5,135,338 | |
| Mid NewEdge Wealth, LLC | 156,821 | $1,290,636 | |
| Mid BLUEFIN CAPITAL MANAGEMENT, LLC | 100,182 | $824,497 | |
| Mega NORGES BANK | 19,431 | $159,917 | |
| Large Point72 Asset Management, L.P. | 15,262 | $125,606 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Large TORONTO DOMINION BANK Bank | $8,937,134 | 14.69% | 1,180,599 | Shares | Defined | 2026-05-15 | ||||
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | $8,614,478 | 14.16% | 1,137,976 | Shares | Sole | 2026-05-15 | ||||
| Mid Saba Capital Management, L.P. | $7,050,569 | 11.59% | 931,383 | Shares | Sole | 2026-05-15 | ||||
| Small FOURSIXTHREE CAPITAL LP | $6,691,100 | 11.00% | 883,897 | Shares | Sole | 2026-05-15 | ||||
| Large TCW GROUP INC | $4,659,153 | 7.66% | 615,476 | Shares | Defined | 2026-05-14 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $4,005,332 | 6.58% | 529,106 | Shares | Defined | 2026-05-15 | ||||
| Small Peapod Lane Capital LLC | $3,073,215 | 5.05% | 405,973 | Shares | Sole | 2026-05-04 | ||||
| Small Rangeley Capital, LLC | $2,074,725 | 3.41% | 274,072 | Shares | Sole | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $1,851,417 | 3.04% | 244,573 | Shares | Sole | 2026-05-13 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $1,321,153 | 2.17% | 174,525 | Shares | Defined | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $974,114 | 1.60% | 128,681 | Shares | Defined | 2026-05-15 | ||||
| Small Gem Investment Advisors, LLC | $896,151 | 1.47% | 118,382 | Shares | Sole | 2026-05-15 | ||||
| Large Verition Fund Management LLC | $774,728 | 1.27% | 102,342 | Shares | Sole | 2026-05-15 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $709,914 | 1.17% | 93,780 | Shares | Sole | 2026-05-14 | ||||
| Mega MORGAN STANLEY | $639,556 | 1.05% | 84,486 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $579,271 | 0.95% | 76,522 | Shares | Defined | 2026-05-08 | ||||
| Large Quantinno Capital Management LP | $574,298 | 0.94% | 75,865 | Shares | Sole | 2026-05-15 | ||||
| Large GABELLI FUNDS LLC | $563,980 | 0.93% | 74,502 | Shares | Sole | 2026-05-14 | ||||
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $548,923 | 0.90% | 72,513 | Shares | Sole | 2026-05-15 | ||||
| Mid ARISTEIA CAPITAL, L.L.C. | $480,922 | 0.79% | 63,530 | Shares | Sole | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $460,444 | 0.76% | 60,825 | Shares | Defined | 2026-05-15 | ||||
| Small GABELLI & Co INVESTMENT ADVISERS, INC. | $447,008 | 0.73% | 59,050 | Shares | Sole | 2026-05-14 | ||||
| Mega STATE STREET CORP | $416,842 | 0.69% | 55,065 | Shares | Defined | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $394,639 | 0.65% | 52,132 | Shares | Defined | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $386,698 | 0.64% | 51,083 | Shares | Defined | 2026-05-15 | ||||
| Small Black Maple Capital Management LP | $310,142 | 0.51% | 40,970 | Shares | Sole | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $290,967 | 0.48% | 38,437 | Shares | Sole | 2026-05-07 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $276,781 | 0.45% | 36,563 | Shares | Sole | 2026-05-15 | ||||
| Mega NORTHERN TRUST CORP Bank | $259,551 | 0.43% | 34,287 | Shares | Defined | 2026-05-14 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $214,564 | 0.35% | 28,344 | Shares | Sole | 2026-05-15 | ||||
| Small HOWARD FINANCIAL SERVICES, LTD. | $201,581 | 0.33% | 26,629 | Shares | Sole | 2026-04-07 | ||||
| Mega JANE STREET GROUP, LLC | $184,328 | 0.30% | 24,350 | Shares | Defined | 2026-05-12 | ||||
| Mid XTX Topco Ltd | $176,714 | 0.29% | 23,344 | Shares | Defined | 2026-05-15 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $161,960 | 0.27% | 21,395 | Shares | Sole | 2026-05-08 | ||||
| Large Trexquant Investment LP | $160,415 | 0.26% | 21,191 | Shares | Sole | 2026-05-15 | ||||
| Large Cerity Partners LLC | $132,497 | 0.22% | 17,503 | Shares | Sole | 2026-05-15 | ||||
| Small PCM Encore, LLC | $125,192 | 0.21% | 16,538 | Shares | Sole | 2026-05-12 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $120,855 | 0.20% | 15,965 | Shares | Defined | 2026-05-15 | ||||
| Mid PDT Partners, LLC | $118,932 | 0.20% | 15,711 | Shares | Sole | 2026-05-15 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $118,349 | 0.19% | 15,634 | Shares | Defined | 2026-05-13 | ||||
| Mega CITADEL ADVISORS LLC | $106,737 | 0.18% | 14,100 | Put | Defined | 2026-05-15 | ||||
| Small ANGELES WEALTH MANAGEMENT, LLC | $99,916 | 0.16% | 13,199 | Shares | Sole | 2026-05-06 | ||||
| Large M&T Bank Corp Bank | $99,916 | 0.16% | 13,199 | Shares | Defined | 2026-05-12 | ||||
| Mid Engineers Gate Manager LP | $87,221 | 0.14% | 11,522 | Shares | Sole | 2026-05-15 | ||||
| Mid INGALLS & SNYDER LLC | $83,171 | 0.14% | 10,987 | Shares | Other | 2026-05-13 | ||||
| Mid PRIVATE MANAGEMENT GROUP INC | $80,332 | 0.13% | 10,612 | Shares | Sole | 2026-05-08 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $77,032 | 0.13% | 10,176 | Shares | Sole | 2026-05-15 | ||||
| Mega Vanguard Global Advisers, LLC | $53,376 | 0.09% | 7,051 | Shares | Defined | 2026-05-08 | ||||
| Small Versant Capital Management, Inc | $33,943 | 0.06% | 4,484 | Shares | Sole | 2026-04-07 | ||||
| Mega PNC FINANCIAL SERVICES GROUP, INC. | $31,747 | 0.05% | 4,194 | Shares | Defined | 2026-05-08 | ||||
| Large Russell Investments Group, Ltd. | $23,338 | 0.04% | 3,083 | Shares | Defined | 2026-05-08 | ||||
| Large OSAIC HOLDINGS, INC. | $22,937 | 0.04% | 3,030 | Shares | Defined | 2026-05-15 | ||||
| Mid GAMMA Investing LLC | $11,196 | 0.02% | 1,479 | Shares | Defined | 2026-04-06 | ||||
| Mega FMR LLC | $9,999 | 0.02% | 1,321 | Shares | Defined | 2026-05-15 | ||||
| Mid SIGNATUREFD, LLC | $9,576 | 0.02% | 1,265 | Shares | Sole | 2026-04-07 | ||||
| Mid Arax Advisory Partners | $7,993 | 0.01% | 1,056 | Shares | Sole | 2026-05-13 | ||||
| Mid EverSource Wealth Advisors, LLC | $6,645 | 0.01% | 878 | Shares | Sole | 2026-05-18 | ||||
| Mega WELLS FARGO & COMPANY/MN | $5,632 | 0.01% | 744 | Shares | Defined | 2026-05-11 | ||||
| Mega RHUMBLINE ADVISERS | $2,369 | 0.00% | 313 | Shares | Sole | 2026-05-12 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $1,824 | 0.00% | 241 | Shares | Sole | 2026-05-15 | ||||
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1,703 | 0.00% | 225 | Shares | Defined | 2026-05-13 | ||||
| Mid Wilmington Savings Fund Society, FSB | $1,657 | 0.00% | 219 | Shares | Sole | 2026-04-30 | ||||
| Mega UBS Group AG | $1,421 | 0.00% | 188 | Shares | Defined | 2026-05-05 | ||||
| Small FINANCIAL CONSULATE, INC | $1,158 | 0.00% | 153 | Shares | Sole | 2026-04-21 | ||||
| Mega JPMORGAN CHASE & CO | $787 | 0.00% | 104 | Shares | Defined | 2026-05-13 | ||||
| Large CWM, LLC | $590 | 0.00% | 78 | Shares | Sole | 2026-05-14 | ||||
| Large NewEdge Advisors, LLC | $514 | 0.00% | 68 | Shares | Sole | 2026-06-03 | ||||
| Micro Cornerstone Planning Group LLC | $439 | 0.00% | 58 | Shares | Sole | 2026-05-06 | ||||
| Mega CITIGROUP INC | $401 | 0.00% | 53 | Shares | Defined | 2026-05-11 | ||||
| Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $317 | 0.00% | 42 | Shares | Defined | 2026-05-07 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $287 | 0.00% | 38 | Shares | Defined | 2026-05-12 | ||||
| Mid Advisory Services Network, LLC | $257 | 0.00% | 34 | Shares | Sole | 2026-05-15 | ||||
| Small Vision Retirement, LLC Pension | $257 | 0.00% | 34 | Shares | Sole | 2026-05-07 | ||||
| Large NISA INVESTMENT ADVISORS, LLC | $242 | 0.00% | 32 | Shares | Sole | 2026-04-30 | ||||
| Small Center for Financial Planning, Inc. | $128 | 0.00% | 17 | Shares | Sole | 2026-05-04 | ||||
| Mid Optiver Holding B.V. | $98 | 0.00% | 13 | Shares | Defined | 2026-05-15 | ||||
| Mid IFP Advisors, Inc | $37 | 0.00% | 5 | Shares | Sole | 2026-04-13 | ||||
| Small Sunbelt Securities, Inc. Broker-Dealer | $30 | 0.00% | 4 | Shares | Sole | 2026-05-18 | ||||
| Micro Strategic Investment Solutions, Inc. /IL | $22 | 0.00% | 3 | Shares | Sole | 2026-05-01 | ||||
| Large HUNTINGTON NATIONAL BANK Bank | $7 | 0.00% | 1 | Shares | Defined | 2026-05-15 | ||||
| No holders match your search. | ||||||||||