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

BCYC

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
7Tracked holders
-1Δ holders
6.86MShares held
$96.00MReported value
+1New positions
−2Exits
Rising 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -12.5% · share flow +30.0% · net new positions -14.3%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 38 -1 8.38M $35.47M +3 −4
Q1 2026 39 -4 7.27M $33.56M +4 −8
Q4 2025 42 +3 6.03M $42.66M +3
Q3 2025 12 0 5.00M $38.69M
Q2 2025 10 +1 5.57M $38.71M +1
Q1 2025 7 0 6.22M $52.81M
Q4 2024 7 -1 6.86M $96.00M +1 −2
Q3 2024 7 -2 3.56M $80.47M −2
Q2 2024 9 1.73M $35.03M
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Point72 Asset Management 4.55M +406.2% $63.77M 0.2% ▲ Add 3 SEC ↗
2 T. Rowe Price 1.59M -8.0% $22.19M 0.0% ▼ Trim 3 SEC ↗
3 Renaissance Technologies 269.50K -1.1% $3.77M 0.0% ▼ Trim 3 SEC ↗
4 Millennium Management 176.76K New $2.47M 0.0% New 1 SEC ↗
5 Citadel Advisors 144.23K +40.4% $2.02M 0.0% ▲ Add 3 SEC ↗
6 State Street Global Advisors (passive) 87.77K $1.23M 0.0% n/c 1 SEC ↗
7 Geode Capital Management (passive) 38.81K +1.2% $543,410 0.0% ▲ Add 3 SEC ↗

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

New buyers

Millennium Management $2.47M 0.0%

Exited

Marshall Wace $7.47M was 0.0%
Duquesne Family Office $4.30M was 0.2%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 96 holders, 37.45M shares, $159.30M 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 2024 · Methodology · Get this via the API