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Security record · archived quarter

OSTK

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
72Tracked holders
-2Δ holders
40.42MShares held
$233.95MReported value
+6New positions
−8Exits
Rising How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -2.7% · share flow +16.3% · net new positions -2.8%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 72 -2 40.42M $233.95M +6 −8
Q1 2026 76 +7 34.79M $161.45M +12 −5
Q4 2025 69 -1 35.54M $194.02M +1 −2
Q3 2025 15 +1 17.20M $168.38M +2 −1
Q2 2025 11 +1 13.51M $92.97M +2 −1
Q1 2025 7 -3 5.64M $32.72M −3
Q4 2024 10 +1 4.67M $23.02M +1
Q3 2024 8 -2 3.14M $31.70M −2
Q2 2024 10 2.25M $29.49M
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Tidal Investments LLC 7.30M +20.9% $42.29M 0.1% ▲ Add 3 SEC ↗
2 Tidal Investments LLC 7.30M +20.9% $42.29M 0.1% ▲ Add 3 SEC ↗
3 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
4 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
5 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
6 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
7 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
8 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
9 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
10 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
11 BlackRock (passive) 5.73M +17.0% $33.20M 0.0% ▲ Add 5 SEC ↗
12 Morgan Stanley 3.72M +40.5% $21.52M 0.0% ▲ Add 4 SEC ↗
13 Morgan Stanley 3.72M +40.5% $21.52M 0.0% ▲ Add 4 SEC ↗
14 Morgan Stanley 3.72M +40.5% $21.52M 0.0% ▲ Add 4 SEC ↗
15 Morgan Stanley 3.72M +40.5% $21.52M 0.0% ▲ Add 4 SEC ↗
16 Morgan Stanley 3.72M +40.5% $21.52M 0.0% ▲ Add 4 SEC ↗
17 Morgan Stanley 3.72M +40.5% $21.52M 0.0% ▲ Add 4 SEC ↗
18 Morgan Stanley 3.72M +40.5% $21.52M 0.0% ▲ Add 4 SEC ↗
19 Marshall Wace 3.36M +29.0% $19.43M 0.0% ▲ Add 9 SEC ↗
20 Marshall Wace 3.36M +29.0% $19.43M 0.0% ▲ Add 9 SEC ↗
21 Vanguard Capital Management Llc 3.13M +2.7% $18.10M 0.0% ▲ Add 2 SEC ↗
22 Goldman Sachs Group 1.95M +18.0% $11.32M 0.0% ▲ Add 4 SEC ↗
23 Goldman Sachs Group 1.95M +18.0% $11.32M 0.0% ▲ Add 4 SEC ↗
24 Geode Capital Management (passive) 1.90M +17.4% $11.00M 0.0% ▲ Add 9 SEC ↗
25 Geode Capital Management (passive) 1.90M +17.4% $11.00M 0.0% ▲ Add 9 SEC ↗
26 State Street Global Advisors (passive) 1.49M +14.8% $8.64M 0.0% ▲ Add 7 SEC ↗
27 Federated Hermes, Inc. 1.37M +39.4% $7.93M 0.0% ▲ Add 3 SEC ↗
28 Federated Hermes, Inc. 1.37M +39.4% $7.93M 0.0% ▲ Add 3 SEC ↗
29 Dimensional Fund Advisors Lp 1.07M +18.3% $6.20M 0.0% ▲ Add 3 SEC ↗
30 Dimensional Fund Advisors Lp 1.07M +18.3% $6.20M 0.0% ▲ Add 3 SEC ↗
31 Dimensional Fund Advisors Lp 1.07M +18.3% $6.20M 0.0% ▲ Add 3 SEC ↗
32 Dimensional Fund Advisors Lp 1.07M +18.3% $6.20M 0.0% ▲ Add 3 SEC ↗
33 Renaissance Technologies 819.49K -21.3% $4.74M 0.0% ▼ Trim 3 SEC ↗
34 Northern Trust Corp 613.54K +15.7% $3.55M 0.0% ▲ Add 3 SEC ↗
35 Northern Trust Corp 613.54K +15.7% $3.55M 0.0% ▲ Add 3 SEC ↗
36 Northern Trust Corp 613.54K +15.7% $3.55M 0.0% ▲ Add 3 SEC ↗
37 Northern Trust Corp 613.54K +15.7% $3.55M 0.0% ▲ Add 3 SEC ↗
38 Connor, Clark & Lunn Investment… 612.12K +25.4% $3.54M 0.0% ▲ Add 3 SEC ↗
39 Charles Schwab Investment… 608.65K +9.0% $3.52M 0.0% ▲ Add 3 SEC ↗
40 Susquehanna International Group, Llp 517.54K +24.6% $3.00M 0.0% ▲ Add 3 SEC ↗
41 UBS Group AG 512.45K -38.9% $2.97M 0.0% ▼ Trim 3 SEC ↗
42 UBS Group AG 512.45K -38.9% $2.97M 0.0% ▼ Trim 3 SEC ↗
43 Lazard Asset Management Llc 496.31K New $2.87M 0.0% New 1 SEC ↗
44 Barclays Plc 484.37K +3176.5% $2.80M 0.0% ▲ Add 3 SEC ↗
45 Barclays Plc 484.37K +3176.5% $2.80M 0.0% ▲ Add 3 SEC ↗
46 ProShare Advisors LLC 476.34K -6.6% $2.76M 0.0% ▼ Trim 3 SEC ↗
47 Nuveen, LLC 461.29K +32.7% $2.67M 0.0% ▲ Add 3 SEC ↗
48 Nuveen, LLC 461.29K +32.7% $2.67M 0.0% ▲ Add 3 SEC ↗
49 Nuveen, LLC 461.29K +32.7% $2.67M 0.0% ▲ Add 3 SEC ↗
50 Bank Of America Corp /De/ 365.99K -12.1% $2.12M 0.0% ▼ Trim 3 SEC ↗
51 Bank Of America Corp /De/ 365.99K -12.1% $2.12M 0.0% ▼ Trim 3 SEC ↗
52 AQR Capital Management 355.10K +23.4% $2.06M 0.0% ▲ Add 2 SEC ↗
53 AQR Capital Management 355.10K +23.4% $2.06M 0.0% ▲ Add 2 SEC ↗
54 AQR Capital Management 355.10K +23.4% $2.06M 0.0% ▲ Add 2 SEC ↗
55 AQR Capital Management 355.10K +23.4% $2.06M 0.0% ▲ Add 2 SEC ↗
56 AQR Capital Management 355.10K +23.4% $2.06M 0.0% ▲ Add 2 SEC ↗
57 Cetera Investment Advisers 214.80K -0.8% $1.24M 0.0% ▼ Trim 3 SEC ↗
58 Bank of New York Mellon Corp 212.71K +24.2% $1.23M 0.0% ▲ Add 3 SEC ↗
59 Bank of New York Mellon Corp 212.71K +24.2% $1.23M 0.0% ▲ Add 3 SEC ↗
60 Bank of New York Mellon Corp 212.71K +24.2% $1.23M 0.0% ▲ Add 3 SEC ↗
61 Quantinno Capital Management LP 198.80K +133.9% $1.15M 0.0% ▲ Add 3 SEC ↗
62 Ameriprise Financial Inc 156.51K +42.1% $906,182 0.0% ▲ Add 3 SEC ↗
63 Ameriprise Financial Inc 156.51K +42.1% $906,182 0.0% ▲ Add 3 SEC ↗
64 Corient Private Wealth LP 154.14K +166.9% $892,449 0.0% ▲ Add 2 SEC ↗
65 Citadel Advisors 152.69K -49.4% $884,092 0.0% ▼ Trim 4 SEC ↗
66 Man Group plc 138.30K New $800,734 0.0% New 1 SEC ↗
67 Osaic Holdings, Inc. 135.43K +30.7% $784,127 0.0% ▲ Add 3 SEC ↗
68 Osaic Holdings, Inc. 135.43K +30.7% $784,127 0.0% ▲ Add 3 SEC ↗
69 Osaic Holdings, Inc. 135.43K +30.7% $784,127 0.0% ▲ Add 3 SEC ↗
70 T. Rowe Price 131.64K +59.1% $763,000 0.0% ▲ Add 9 SEC ↗
71 Raymond James Financial Inc 111.13K +7.0% $643,443 0.0% ▲ Add 3 SEC ↗
72 Raymond James Financial Inc 111.13K +7.0% $643,443 0.0% ▲ Add 3 SEC ↗
73 Rhumbline Advisers 104.15K +11.3% $603,010 0.0% ▲ Add 3 SEC ↗
74 HighTower Advisors, LLC 102.12K +1.9% $591,298 0.0% ▲ Add 3 SEC ↗
75 Deutsche Bank Ag\ 97.50K +25.9% $564,519 0.0% ▲ Add 3 SEC ↗
76 Deutsche Bank Ag\ 97.50K +25.9% $564,519 0.0% ▲ Add 3 SEC ↗
77 LPL Financial LLC 95.38K +1.2% $552,250 0.0% ▲ Add 3 SEC ↗
78 Royal Bank Of Canada 84.10K -44.2% $487,000 0.0% ▼ Trim 3 SEC ↗
79 Royal Bank Of Canada 84.10K -44.2% $487,000 0.0% ▼ Trim 3 SEC ↗
80 Royal Bank Of Canada 84.10K -44.2% $487,000 0.0% ▼ Trim 3 SEC ↗
81 Alliancebernstein L.P. 104.60K +162.8% $485,344 0.0% ▲ Add 3 SEC ↗
82 Russell Investments Group, Ltd. 80.71K +104.3% $467,298 0.0% ▲ Add 3 SEC ↗
83 Russell Investments Group, Ltd. 80.71K +104.3% $467,298 0.0% ▲ Add 3 SEC ↗
84 Russell Investments Group, Ltd. 80.71K +104.3% $467,298 0.0% ▲ Add 3 SEC ↗
85 Russell Investments Group, Ltd. 80.71K +104.3% $467,298 0.0% ▲ Add 3 SEC ↗
86 Russell Investments Group, Ltd. 80.71K +104.3% $467,298 0.0% ▲ Add 3 SEC ↗
87 Russell Investments Group, Ltd. 80.71K +104.3% $467,298 0.0% ▲ Add 3 SEC ↗
88 Simplex Trading, Llc 77.06K -54.5% $446,165 0.0% ▼ Trim 2 SEC ↗
89 IMC-Chicago, LLC 76.03K -11.8% $440,196 0.0% ▼ Trim 3 SEC ↗
90 Wells Fargo & Company/Mn 73.79K +97.8% $427,231 0.0% ▲ Add 3 SEC ↗
91 Wells Fargo & Company/Mn 73.79K +97.8% $427,231 0.0% ▲ Add 3 SEC ↗
92 Us Bancorp \De\ 63.52K +3546.7% $367,810 0.0% ▲ Add 3 SEC ↗
93 MIRAE ASSET GLOBAL ETFS HOLDINGS… 50.26K +0.9% $291,017 0.0% ▲ Add 3 SEC ↗
94 Stifel Financial Corp 47.21K -81.8% $273,343 0.0% ▼ Trim 3 SEC ↗
95 Stifel Financial Corp 47.21K -81.8% $273,343 0.0% ▼ Trim 3 SEC ↗
96 Peak6 Llc 46.62K New $269,930 0.0% New 1 SEC ↗
97 Peak6 Llc 46.62K New $269,930 0.0% New 1 SEC ↗
98 Invesco Ltd. 39.67K +0.5% $229,695 0.0% ▲ Add 3 SEC ↗
99 Invesco Ltd. 39.67K +0.5% $229,695 0.0% ▲ Add 3 SEC ↗
100 JPMorgan Chase 36.45K +17.2% $219,070 0.0% ▲ Add 4 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Lazard Asset Management Llc $2.87M 0.0%
Man Group plc $800,734 0.0%
Peak6 Llc $269,930 0.0%
Peak6 Llc $269,930 0.0%

Exited

Tudor Investment Corp Et Al $2.41M was 0.0%
Qube Research & Technologies… $490,615 was 0.0%
Walleye Trading LLC $331,667 was 0.0%
Millennium Management $321,292 was 0.0%
Hrt Financial Lp $257,000 was 0.0%
Squarepoint Ops LLC $233,253 was 0.0%
Canada Pension Plan… $173,536 was 0.0%
Group One Trading Llc $108,288 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 182 holders, 43.73M shares, $199.66M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API