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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
12Tracked holders
-1Δ holders
45.37MShares held
$44.63MReported value
+1New positions
−2Exits
Falling 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -7.7% · share flow -1.6% · net new positions -8.3%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 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 · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
2 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
3 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
4 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
5 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
6 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
7 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
8 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
9 BlackRock (passive) 14.71M $14.48M 0.0% n/c 1 SEC ↗
10 The Vanguard Group (passive) 11.72M $11.53M 0.0% n/c 1 SEC ↗
11 The Vanguard Group (passive) 11.72M $11.53M 0.0% n/c 1 SEC ↗
12 The Vanguard Group (passive) 11.72M $11.53M 0.0% n/c 1 SEC ↗
13 Marshall Wace 5.31M +46.2% $5.21M 0.0% ▲ Add 2 SEC ↗
14 Marshall Wace 5.31M +46.2% $5.21M 0.0% ▲ Add 2 SEC ↗
15 Geode Capital Management (passive) 4.58M +3.1% $4.51M 0.0% ▲ Add 5 SEC ↗
16 Geode Capital Management (passive) 4.58M +3.1% $4.51M 0.0% ▲ Add 5 SEC ↗
17 State Street Global Advisors (passive) 3.76M -17.4% $3.70M 0.0% ▼ Trim 3 SEC ↗
18 Citadel Advisors 2.33M +11.4% $2.29M 0.0% ▲ Add 5 SEC ↗
19 Citadel Advisors 2.33M +11.4% $2.29M 0.0% ▲ Add 5 SEC ↗
20 Two Sigma Investments 1.83M -33.1% $1.80M 0.0% ▼ Trim 5 SEC ↗
21 Millennium Management 452.65K -52.9% $445,589 0.0% ▼ Trim 5 SEC ↗
22 Renaissance Technologies 292.40K New $287,839 0.0% New 1 SEC ↗
23 AQR Capital Management 184.37K +197.9% $181,491 0.0% ▲ Add 4 SEC ↗
24 AQR Capital Management 184.37K +197.9% $181,491 0.0% ▲ Add 4 SEC ↗
25 AQR Capital Management 184.37K +197.9% $181,491 0.0% ▲ Add 4 SEC ↗
26 AQR Capital Management 184.37K +197.9% $181,491 0.0% ▲ Add 4 SEC ↗
27 T. Rowe Price 134.51K +7.1% $132,000 0.0% ▲ Add 5 SEC ↗
28 Fidelity (FMR) 60.03K $59,095 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

Renaissance Technologies $287,839 0.0%

Exited

Wellington Management $1.10M was 0.0%
D. E. Shaw & Co. $397,018 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: Q2 2025 · Methodology · Get this via the API