Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

BOSC

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
13Tracked holders
+2Δ holders
480.59KShares held
$2.19MReported value
+2New positions
−0Exits
Strongly Rising 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +18.2% · share flow +30.0% · net new positions +15.4%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 10 -1 454.91K $2.04M −1
Q1 2026 11 -2 481.30K $2.16M +1 −3
Q4 2025 13 +2 480.59K $2.19M +2
Q3 2025 3 0 249.17K $1.19M
Q2 2025 1 -1 177.64K $861,564 −1
Q1 2025 2 +1 247.71K $940,124 +1
Q4 2024 1 -1 185.41K $611,856 −1
Q3 2024 2 0 173.17K $510,842
Q2 2024 2 176.74K $496,485
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Renaissance Technologies 236.91K +13.7% $1.08M 0.0% ▲ Add 7 SEC ↗
2 Goldman Sachs Group 64.43K +65.9% $293,805 0.0% ▲ Add 2 SEC ↗
3 Citadel Advisors 56.80K New $259,031 0.0% New 1 SEC ↗
4 Two Sigma Investments 48.00K New $218,875 0.0% New 1 SEC ↗
5 Jane Street Group, Llc 27.41K $125,012 0.0% n/c 1 SEC ↗
6 Jane Street Group, Llc 27.41K $125,012 0.0% n/c 1 SEC ↗
7 Bank Of America Corp /De/ 11.37K $51,824 0.0% n/c 1 SEC ↗
8 Hrt Financial Lp 11.28K $51,000 0.0% n/c 1 SEC ↗
9 Royal Bank Of Canada 10.69K $49,000 0.0% n/c 1 SEC ↗
10 UBS Group AG 7.98K $36,385 0.0% n/c 1 SEC ↗
11 UBS Group AG 7.98K $36,385 0.0% n/c 1 SEC ↗
12 UBS Group AG 7.98K $36,385 0.0% n/c 1 SEC ↗
13 National Bank Of Canada /Fi/ 2.00K $9,100 0.0% n/c 1 SEC ↗
14 Morgan Stanley 1.77K -10.0% $8,058 0.0% ▼ Trim 2 SEC ↗
15 Osaic Holdings, Inc. 1.10K $5,016 0.0% n/c 1 SEC ↗
16 Jones Financial Companies Lllp 853 $3,890 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

Citadel Advisors $259,031 0.0%
Two Sigma Investments $218,875 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 20 holders, 921.03K shares, $4.02M 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: Q4 2025 · Methodology · Get this via the API