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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
10Tracked holders
Δ holders
2.25MShares held
$29.49MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

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 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 1.04M $13.56M 0.0% n/c 1 SEC ↗
2 Geode Capital Management (passive) 1.04M $13.56M 0.0% n/c 1 SEC ↗
3 Millennium Management 345.34K $4.52M 0.0% n/c 1 SEC ↗
4 Two Sigma Investments 234.79K $3.07M 0.0% n/c 1 SEC ↗
5 Citadel Advisors 231.32K $3.03M 0.0% n/c 1 SEC ↗
6 Citadel Advisors 231.32K $3.03M 0.0% n/c 1 SEC ↗
7 Marshall Wace 147.97K $1.94M 0.0% n/c 1 SEC ↗
8 Norges Bank (passive) 142.04K $1.86M 0.0% n/c 1 SEC ↗
9 D. E. Shaw & Co. 49.76K $650,900 0.0% n/c 1 SEC ↗
10 D. E. Shaw & Co. 49.76K $650,900 0.0% n/c 1 SEC ↗
11 AQR Capital Management 29.78K $389,496 0.0% n/c 1 SEC ↗
12 AQR Capital Management 29.78K $389,496 0.0% n/c 1 SEC ↗
13 AQR Capital Management 29.78K $389,496 0.0% n/c 1 SEC ↗
14 T. Rowe Price 25.92K $340,000 0.0% n/c 1 SEC ↗
15 Gotham Asset Management 11.22K $146,731 0.0% n/c 1 SEC ↗

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

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

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 2024 · Methodology · Get this via the API