Vault-13

STAR HLDGS STHO

SHS BEN INT · Common Stock · CUSIP 85512G106

79 institutional holders +0 vs Q1 2026
7,999,0828.0m shares reported held*
66.2% of all shares outstanding*
$72.9mreported value*
8 new 18 added 24 reduced 7 sold out net sold ≈ $219.5k (-24.0k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.1k this quarter). Holder counts are more reliable. Shares outstanding: 12.1m as of 2026-08-05, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $9.12. Options: 0 managers hold calls (— notional), 3 hold puts ($278.5k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q1 23: 122Q2 23: 109Q3 23: 104Q4 23: 99Q1 24: 94Q2 24: 97Q3 24: 105Q4 24: 99Q1 25: 99Q2 25: 93Q3 25: 87Q4 25: 83Q1 26: 79Q2 26: 7979Q1 23Q4 23Q3 24Q2 25Q2 26
Numbers
QuarterHolders
Q1 2023122
Q2 2023109
Q3 2023104
Q4 202399
Q1 202494
Q2 202497
Q3 2024105
Q4 202499
Q1 202599
Q2 202593
Q3 202587
Q4 202583
Q1 202679
Q2 202679

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 24: 48 bought or addedQ3 24: 26 cut or sold outQ4 24: 42 bought or addedQ4 24: 47 cut or sold outQ4 24Q1 25: 37 bought or addedQ1 25: 48 cut or sold outQ2 25: 49 bought or addedQ2 25: 57 cut or sold outQ2 25Q3 25: 29 bought or addedQ3 25: 58 cut or sold outQ4 25: 22 bought or addedQ4 25: 54 cut or sold outQ4 25Q1 26: 24 bought or addedQ1 26: 37 cut or sold outQ2 26: 26 bought or addedQ2 26: 31 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20244826
Q4 20244247
Q1 20253748
Q2 20254957
Q3 20252958
Q4 20252254
Q1 20262437
Q2 20262631

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100k$200k$300kQ3 25 calls: $133.4kQ3 25 puts: $101.8kQ3 25P/C 0.76Q4 25 calls: $135.0kQ4 25 puts: $139.9kQ4 25P/C 1.04Q1 26 calls: $18.2kQ1 26 puts: $118.1kQ1 26P/C 6.50Q2 26 calls: $0Q2 26 puts: $278.5kQ2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$133.4k$101.8k0.76
Q4 2025$135.0k$139.9k1.04
Q1 2026$18.2k$118.1k6.50
Q2 2026$0$278.5k—

Biggest buyers

TCW GROUP INC Added +68,011+68.0k
Marquette Asset Management, LLC New +57,253+57.3k
Rangeley Capital, LLC Added +50,336+50.3k
RAMSEY QUANTITATIVE SYSTEMS New +23,810+23.8k
GSA CAPITAL PARTNERS LLP Added +21,576+21.6k
Gem Investment Advisors, LLC Added +19,502+19.5k
RENAISSANCE TECHNOLOGIES LLC Added +16,119+16.1k
BlackRock, Inc. Added +15,654+15.7k
Qube Research & Technologies Ltd New +14,030+14.0k
GOLDMAN SACHS GROUP INC Added +7,930+7.9k

Biggest sellers

Saba Capital Management, L.P. Reduced -174,155-174.2k
CITADEL ADVISORS LLC Reduced -24,796-24.8k
JANE STREET GROUP, LLC Sold out -24,350-24.4k
ARISTEIA CAPITAL, L.L.C. Reduced -22,388-22.4k
JACOBS LEVY EQUITY MANAGEMENT, INC Reduced -15,054-15.1k
TORONTO DOMINION BANK Reduced -12,974-13.0k
GEODE CAPITAL MANAGEMENT, LLC Reduced -12,569-12.6k
Trexquant Investment LP Reduced -10,144-10.1k
HIGHBRIDGE CAPITAL MANAGEMENT LLC Reduced -8,837-8.8k
MILLENNIUM MANAGEMENT LLC Reduced -7,678-7.7k

Biggest calls

None

Biggest puts

CITADEL ADVISORS LLC Added $141.5k15.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $125.1k13.7k shares
GROUP ONE TRADING LLC Reduced $11.9k1.3k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
TD SECURITIES (USA) LLC 13G · institution new · filed 2025-02-14 9.8% new 1.3m≈ $11.9m 2025-02-14
HIGHBRIDGE CAPITAL MANAGEMENT LLC 13G · institution filed 2025-04-25 8.6% 1.2m≈ $10.4m 2025-04-25
BARCLAYS PLC 13G · institution -1.1 pts · filed 2026-05-14 5.7% -1.1 pts 688.5k≈ $6.3m 2026-05-14
TCW GROUP INC 13G · passive new · filed 2026-03-05 5.1% new 613.8k≈ $5.6m 2026-03-05
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.1% new 612.7k≈ $5.6m 2026-04-30

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 TORONTO DOMINION BANK 0.02% of their portfolio TORONTO, ONTARIO, A6 1,167,6251.2m $10.7m $10.7m 0.02% Reduced -13.0k -12,974
2 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.35% of their portfolio NEW YORK, NY 1,129,1391.1m $10.2m $10.2m 0.35% Reduced -8.8k -8,837
3 FOURSIXTHREE CAPITAL LP 1.69% of their portfolio NEW YORK, NY 883,897883.9k $8.1m $8.1m 1.69% Unchanged
4 Saba Capital Management, L.P. 0.21% of their portfolio NEW YORK, NY 757,228757.2k $6.9m $6.9m 0.21% Reduced -174.2k -174,155
5 TCW GROUP INC 0.04% of their portfolio LOS ANGELES, CA 683,487683.5k $6.2m $6.2m 0.04% Added +68.0k +68,011
6 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 536,747536.7k $4.9m $4.9m 0.00% Added +7.6k +7,641
7 Peapod Lane Capital LLC 2.54% of their portfolio Bedford Hills, NY 412,468412.5k $3.8m $3.8m 2.54% Added +6.5k +6,495
8 Rangeley Capital, LLC 2.75% of their portfolio NEW CANAAN, CT 324,408324.4k $3.0m $3.0m 2.75% Added +50.3k +50,336
9 BlackRock, Inc. 0.00% of their portfolio New York, NY 260,227260.2k $2.4m $2.4m 0.00% Added +15.7k +15,654
10 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 161,956162.0k $1.5m $1.5m 0.00% Reduced -12.6k -12,569
11 Gem Investment Advisors, LLC 0.77% of their portfolio TEANECK, NJ 137,884137.9k $1.3m $1.3m 0.77% Added +19.5k +19,502
12 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 136,611136.6k $1.2m $1.2m 0.00% Added +7.9k +7,930
13 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 109,899109.9k $1.0m $1.0m 0.00% Added +16.1k +16,119
14 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 102,342102.3k $934.4k $934.4k 0.01% Unchanged
15 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 79,41379.4k $725.0k $725.0k 0.00% Reduced -5.1k -5,073
16 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 77,03777.0k $703.3k $703.3k 0.00% Added +515 +515
17 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 74,50274.5k $680.2k $680.2k 0.00% Unchanged
18 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 73,59973.6k $672.0k $672.0k 0.00% Reduced -2.3k -2,266
19 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 60,29360.3k $551.0k $551.0k 0.00% Reduced -532 -532
20 GABELLI & Co INVESTMENT ADVISERS, INC. 0.08% of their portfolio Rye, NY 59,05059.0k $539.1k $539.1k 0.08% Unchanged
21 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 57,45957.5k $524.6k $524.6k 0.00% Reduced -15.1k -15,054
22 Marquette Asset Management, LLC 0.07% of their portfolio MINNEAPOLIS, MN 57,25357.3k $522.7k $522.7k 0.07% New
23 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 55,06555.1k $502.7k $502.7k 0.00% Unchanged
24 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 51,61651.6k $471.3k $471.3k 0.00% Added +533 +533
25 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 42,97143.0k $392.0k $392.0k 0.02% Added +21.6k +21,576
26 ARISTEIA CAPITAL, L.L.C. 0.01% of their portfolio GREENWICH, CT 41,14241.1k $375.6k $375.6k 0.01% Reduced -22.4k -22,388
27 Black Maple Capital Management LP 0.25% of their portfolio MILWAUKEE, WI 40,97041.0k $374.1k $374.1k 0.25% Unchanged
28 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 38,38038.4k $350.4k $350.4k 0.00% Reduced -57 -57
29 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 31,90031.9k $291.2k $291.2k 0.00% Added +3.6k +3,556
30 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 28,88528.9k $263.7k $263.7k 0.00% Reduced -7.7k -7,678
31 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 27,33627.3k $249.6k $249.6k 0.00% Reduced -24.8k -24,796
32 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 27,21327.2k $248.5k $248.5k 0.00% Reduced -7.1k -7,074
33 HOWARD FINANCIAL SERVICES, LTD. 0.02% of their portfolio DALLAS, TX 26,62926.6k $243.1k $243.1k 0.02% Unchanged
34 RAMSEY QUANTITATIVE SYSTEMS 0.19% of their portfolio LOUISVILLE, KY 23,81023.8k $217.4k $217.4k 0.19% New
35 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 17,73917.7k $162.0k $162.0k 0.00% Reduced -5.6k -5,605
36 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 17,50217.5k $159.8k $159.8k 0.00% Reduced -1 -1
37 PCM Encore, LLC 0.03% of their portfolio Aspen, CO 16,53816.5k $151.0k $151.0k 0.03% Unchanged
38 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 15,96516.0k $145.8k $145.8k 0.00% Unchanged
39 PDT Partners, LLC 0.01% of their portfolio New York, NY 14,25014.2k $130.1k $130.1k 0.01% Reduced -1.5k -1,461
40 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 14,03014.0k $128.1k $128.1k 0.00% New
41 M&T Bank Corp 0.00% of their portfolio BUFFALO, NY 13,19913.2k $120.5k $120.5k 0.00% Unchanged
42 ANGELES WEALTH MANAGEMENT, LLC 0.01% of their portfolio SANTA MONICA, CA 13,19913.2k $120.5k $120.5k 0.01% Unchanged
43 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 11,85011.8k $106.0k $106.0k 0.00% Reduced -3.8k -3,784
44 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 11,04711.0k $100.9k $100.9k 0.00% Reduced -10.1k -10,144
45 INGALLS & SNYDER LLC 0.00% of their portfolio NEW YORK, NY 10,98711.0k $100.0k $100.0k 0.00% Unchanged
46 PRIVATE MANAGEMENT GROUP INC 0.00% of their portfolio IRVINE, CA 10,61210.6k $96.9k $96.9k 0.00% Unchanged
47 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 10,41510.4k $95.1k $95.1k 0.00% Reduced -1.1k -1,107
48 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 10,18610.2k $93.0k $93.0k 0.00% Added +10 +10
49 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 7,0517.1k $64.4k $64.4k 0.00% Unchanged
50 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 4,4844.5k $40.9k $40.9k 0.00% Unchanged
51 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 4,0594.1k $37.1k $37.1k 0.00% Reduced -135 -135
52 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 3,0833.1k $28.1k $28.1k 0.00% Unchanged
53 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 3,0453.0k $27.8k $27.8k 0.00% Added +15 +15
54 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 2,0742.1k $18.9k $18.9k 0.00% Added +1.0k +1,018
55 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 1,9151.9k $17.5k $17.5k 0.00% New
56 FMR LLC 0.00% of their portfolio BOSTON, MA 1,8391.8k $16.8k $16.8k 0.00% Added +518 +518
57 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 1,3991.4k $12.8k $12.8k 0.00% Reduced -80 -80
58 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,1661.2k $10.6k $10.6k 0.00% Added +978 +978
59 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 726726 $6.6k $6.6k 0.00% Reduced -18 -18
60 SIGNATUREFD, LLC 0.00% of their portfolio ATLANTA, GA 457457 $4.2k $4.2k 0.00% Reduced -808 -808
61 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 447447 $4.1k $4.1k 0.00% New
62 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 318318 $2.9k $2.9k 0.00% Added +77 +77
63 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 225225 $2.1k $2.1k 0.00% Unchanged
64 Wilmington Savings Fund Society, FSB 0.00% of their portfolio WILMINGTON, DE 219219 $2.0k $2.0k 0.00% Unchanged
65 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 166166 $1.5k $1.5k 0.00% Reduced -712 -712
66 FINANCIAL CONSULATE, INC 0.00% of their portfolio HUNT VALLEY, MD 153153 $1.4k $1.4k 0.00% Unchanged
67 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 104104 $940 $940 0.00% Unchanged
68 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 9090 $822 $822 0.00% New
69 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 6868 $621 $621 0.00% Unchanged
70 Cornerstone Planning Group LLC 0.00% of their portfolio FAIRFIELD, NJ 5858 $541 $541 0.00% Unchanged
71 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 4242 $383 $383 0.00% Unchanged
72 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 3838 $347 $347 0.00% Unchanged
73 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 3535 $324 $324 0.00% New
74 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 3232 $292 $292 0.00% Unchanged
75 Global Retirement Partners, LLC 0.00% of their portfolio San Rafael, CA 3030 $274 $274 0.00% First filing
76 Center for Financial Planning, Inc. 0.00% of their portfolio SOUTHFIED, MI 1717 $156 $156 0.00% Unchanged
77 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 55 $46 $46 0.00% Unchanged
78 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $9 $9 0.00% Unchanged
79 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 11 $9 $9 0.00% New