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

ESPR

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
10Tracked holders
-1Δ holders
19.64MShares held
$28.28MReported value
+1New positions
−2Exits
Stable 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -9.1% · share flow +17.6% · net new positions -10.0%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 71 -12 101.44M $319.02M +8 −20
Q1 2026 85 +9 101.03M $276.98M +13 −4
Q4 2025 75 -1 95.20M $352.24M −1
Q3 2025 18 +3 53.24M $141.10M +3
Q2 2025 12 -1 45.37M $44.63M +1 −2
Q1 2025 10 -1 19.64M $28.28M +1 −2
Q4 2024 11 -1 16.69M $36.73M −1
Q3 2024 11 0 16.56M $27.33M +1 −1
Q2 2024 11 22.93M $50.91M
Holder count
Who holds it · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors (passive) 4.55M +1.0% $6.55M 0.0% ▲ Add 2 SEC ↗
2 Geode Capital Management (passive) 4.45M +2.5% $6.40M 0.0% ▲ Add 4 SEC ↗
3 Geode Capital Management (passive) 4.45M +2.5% $6.40M 0.0% ▲ Add 4 SEC ↗
4 Marshall Wace 3.63M New $5.23M 0.0% New 1 SEC ↗
5 Marshall Wace 3.63M New $5.23M 0.0% New 1 SEC ↗
6 Two Sigma Investments 2.73M -22.9% $3.93M 0.0% ▼ Trim 4 SEC ↗
7 Citadel Advisors 2.09M +19.2% $3.01M 0.0% ▲ Add 4 SEC ↗
8 Millennium Management 961.03K +15.8% $1.38M 0.0% ▲ Add 4 SEC ↗
9 Wellington Management 761.98K +36.0% $1.10M 0.0% ▲ Add 4 SEC ↗
10 Wellington Management 761.98K +36.0% $1.10M 0.0% ▲ Add 4 SEC ↗
11 D. E. Shaw & Co. 275.71K +9.6% $397,018 0.0% ▲ Add 4 SEC ↗
12 D. E. Shaw & Co. 275.71K +9.6% $397,018 0.0% ▲ Add 4 SEC ↗
13 T. Rowe Price 125.55K +1.3% $181,000 0.0% ▲ Add 4 SEC ↗
14 AQR Capital Management 61.89K -68.7% $89,117 0.0% ▼ Trim 3 SEC ↗
15 AQR Capital Management 61.89K -68.7% $89,117 0.0% ▼ Trim 3 SEC ↗
16 AQR Capital Management 61.89K -68.7% $89,117 0.0% ▼ Trim 3 SEC ↗
17 AQR Capital Management 61.89K -68.7% $89,117 0.0% ▼ Trim 3 SEC ↗

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

New buyers

Marshall Wace $5.23M 0.0%
Marshall Wace $5.23M 0.0%

Exited

Renaissance Technologies $1.27M was 0.0%
Gotham Asset Management $26,349 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 204 holders, 173.71M shares, $473.11M 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: Q1 2025 · Methodology · Get this via the API