ESPERION THERAPEUTICS INC NE ESPR
COM · Common Stock · CUSIP 29664W105 · ISIN US29664W1053
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.5m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $6.72. Options: 14 managers hold calls ($22.5m notional), 11 hold puts ($4.1m).
Biggest calls
| Caption Management, LLC | — | $6.3m943.9k shares |
| GROUP ONE TRADING LLC | — | $4.8m720.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $2.9m437.7k shares |
| SIMPLEX TRADING, LLC | — | $2.3m345.2k shares |
| Walleye Trading LLC | — | $1.6m242.0k shares |
| CITADEL ADVISORS LLC | — | $1.4m209.6k shares |
| Ikarian Capital, LLC | — | $1.3m200.0k shares |
| JANE STREET GROUP, LLC | — | $1.1m162.4k shares |
| PEAK6 Investments LLC | — | $364.0k54.3k shares |
| BOOTHBAY FUND MANAGEMENT, LLC | — | $232.0k34.6k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $1.4m203.5k shares |
| Walleye Trading LLC | — | $686.0k102.4k shares |
| CITADEL ADVISORS LLC | — | $383.0k57.2k shares |
| SIMPLEX TRADING, LLC | — | $345.0k51.5k shares |
| Point72 Asset Management, L.P. | — | $335.0k50.0k shares |
| Sculptor Capital LP | — | $312.0k46.5k shares |
| GROUP ONE TRADING LLC | — | $259.0k38.6k shares |
| JANE STREET GROUP, LLC | — | $241.0k36.0k shares |
| SABBY MANAGEMENT, LLC | — | $121.0k180 shares |
| Walleye Capital LLC | — | $92.0k13.8k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| GLAZER CAPITAL, LLC 13G · passive investor new · filed 2026-06-08 | 8.2% |
| GOLDMAN SACHS GROUP INC 13G · institution new · filed 2026-08-13 | 6.7% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-07-31 | 5.1% |
Fell to 5% or below in the last year: WASATCH ADVISORS LP (0.7%, 2026-07-14), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), Two Seas Capital LP (4.7%, 2025-11-14)
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| WASATCH ADVISORS LP 0.35% of their portfolio | 7.5m $50.0m | — |
| Deep Track Capital, LP 1.87% of their portfolio | 5.6m $37.8m | — |
| BlackRock Inc. 0.00% of their portfolio | 4.6m $30.5m | — |
| Meditor Group Ltd 19.92% of their portfolio | 4.5m $29.9m | — |
| Bellevue Group AG 0.41% of their portfolio | 4.2m $28.3m | — |
| VANGUARD GROUP INC 0.00% of their portfolio | 4.0m $27.1m | — |
| Point72 Asset Management, L.P. 0.08% of their portfolio | 2.8m $18.7m | — |
| Ikarian Capital, LLC 7.13% of their portfolio | 2.1m $14.3m | — |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 1.7m $11.5m | — |
| Paradigm Biocapital Advisors LP 1.62% of their portfolio | 1.7m $11.5m | — |
| STATE STREET CORP 0.00% of their portfolio | 1.5m $10.3m | — |
| PLATINUM INVESTMENT MANAGEMENT LTD 0.40% of their portfolio | 1.4m $9.6m | — |
| Woodline Partners LP 0.12% of their portfolio | 1.2m $8.0m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.1m $7.6m | — |
| TWO SIGMA ADVISERS, LP 0.02% of their portfolio | 1.1m $7.3m | — |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 1.1m $7.2m | — |
| MORGAN STANLEY 0.00% of their portfolio | 1.0m $6.8m | — |
| Rhenman & Partners Asset Management AB 0.77% of their portfolio | 900.0k $7.3m | — |
| Schonfeld Strategic Advisors LLC 0.05% of their portfolio | 803.1k $5.4m | — |
| Balyasny Asset Management L.P. 0.02% of their portfolio | 795.7k $5.3m | — |
| Walleye Capital LLC 0.11% of their portfolio | 698.3k $4.7m | — |
| Altium Capital Management LLC 1.66% of their portfolio | 659.9k $4.4m | — |
| NORTHERN TRUST CORP 0.00% of their portfolio | 582.0k $3.9m | — |
| MARSHALL WACE, LLP 0.01% of their portfolio | 561.0k $3.8m | — |
| J. Goldman & Co LP 0.28% of their portfolio | 553.0k $3.7m | — |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 514.7k $3.4m | — |
| TANG CAPITAL MANAGEMENT LLC 0.41% of their portfolio | 500.0k $3.4m | — |
| Invesco Ltd. 0.00% of their portfolio | 496.5k $3.3m | — |
| Commodore Capital LP 0.50% of their portfolio | 467.5k $3.1m | — |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 465.8k $3.1m | — |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 419.9k $2.8m | — |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 400.8k $2.7m | — |
| ExodusPoint Capital Management, LP 0.03% of their portfolio | 365.0k $2.4m | — |
| Cubist Systematic Strategies, LLC 0.02% of their portfolio | 361.1k $2.4m | — |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 351.0k $2.4m | — |
| PURA VIDA INVESTMENTS, LLC 0.34% of their portfolio | 332.1k $2.2m | — |
| SILVERARC CAPITAL MANAGEMENT, LLC 0.89% of their portfolio | 314.1k $2.1m | — |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 301.4k $2.0m | — |
| Parkman Healthcare Partners LLC 0.56% of their portfolio | 296.4k $2.0m | — |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 286.7k $1.9m | — |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 274.4k $1.8m | — |
| Bank of New York Mellon Corp 0.00% of their portfolio | 272.4k $1.8m | — |
| BOOTHBAY FUND MANAGEMENT, LLC 0.06% of their portfolio | 263.1k $1.8m | — |
| Monaco Asset Management SAM 0.78% of their portfolio | 260.0k $1.7m | — |
| Pentwater Capital Management LP 0.03% of their portfolio | 255.1k $1.7m | — |
| PINNACLE ASSOCIATES LTD 0.04% of their portfolio | 242.6k $1.6m | — |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.03% of their portfolio | 185.8k $1.2m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 169.8k $1.1m | — |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.01% of their portfolio | 168.6k $1.1m | — |
| Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio | 151.5k $1.0m | — |
| WOLVERINE ASSET MANAGEMENT LLC 0.01% of their portfolio | 145.2k $973.0k | — |
| Atom Investors LP 0.29% of their portfolio | 121.7k $816.0k | — |
| ARISTEIA CAPITAL, L.L.C. 0.01% of their portfolio | 116.0k $777.0k | — |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 85.6k $574.0k | — |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 83.6k $559.0k | — |
| SG Americas Securities, LLC 0.01% of their portfolio | 82.9k $555.0k | — |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.01% of their portfolio | 77.0k $516.0k | — |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 71.4k $479.0k | — |
| Verition Fund Management LLC 0.00% of their portfolio | 67.8k $454.0k | — |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.03% of their portfolio | 66.7k $447.0k | — |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 65.8k $440.0k | — |
| Daiwa Securities Group Inc. 0.00% of their portfolio | 64.4k $432.0k | — |
| Squarepoint Ops LLC 0.00% of their portfolio | 57.9k $388.0k | — |
| Jump Financial, LLC 0.01% of their portfolio | 56.6k $379.0k | — |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 48.4k $324.0k | — |
| PDT Partners, LLC 0.05% of their portfolio | 47.1k $316.0k | — |
| Sculptor Capital LP 0.00% of their portfolio | 46.5k $312.0k | — |
| American Portfolios Advisors 0.01% of their portfolio | 46.5k $311.5k | — |
| HRT FINANCIAL LP 0.00% of their portfolio | 46.2k $309.0k | — |
| Trexquant Investment LP 0.01% of their portfolio | 45.6k $305.0k | — |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 45.4k $304.0k | — |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 43.0k $288.0k | — |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 42.9k $287.0k | — |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 37.0k $248.0k | — |
| MetLife Investment Management, LLC 0.00% of their portfolio | 34.7k $232.4k | — |
| PANAGORA ASSET MANAGEMENT INC 0.00% of their portfolio | 32.0k $214.0k | — |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 31.6k $212.0k | — |
| ACUTA CAPITAL PARTNERS, LLC 0.09% of their portfolio | 30.0k $201.0k | — |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 29.9k $200.0k | — |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 29.4k $197.0k | — |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 28.8k $193.0k | — |
| Bayesian Capital Management, LP 0.04% of their portfolio | 27.6k $185.0k | — |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 27.2k $183.0k | — |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 26.5k $177.7k | — |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 26.3k $176.3k | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 26.3k $176.0k | — |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 26.1k $174.0k | — |
| OneDigital Investment Advisors LLC 0.01% of their portfolio | 25.1k $168.0k | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 24.9k $167.0k | — |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 23.1k $155.0k | — |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 20.3k $136.0k | — |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 18.5k $125.0k | — |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 18.2k $122.0k | — |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 16.9k $113.0k | — |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 16.1k $108.0k | — |
| Harvest Investment Services, LLC 0.13% of their portfolio | 15.7k $105.0k | — |
| Point72 Hong Kong Ltd 0.01% of their portfolio | 15.6k $105.0k | — |
| Engineers Gate Manager LP 0.01% of their portfolio | 14.6k $98.0k | — |
| Walleye Trading LLC 0.00% of their portfolio | 14.2k $95.0k | — |
| UBS Group AG 0.00% of their portfolio | 14.1k $95.0k | — |