Esperion Therapeutics, Inc.
US ˙ NasdaqGM ˙ US29664W1053

SecurityESPR / Esperion Therapeutics, Inc.
InstitutionMackenzie Financial Corp
Latest Disclosed Ownership659,120 shares
Latest Disclosed Value $ 1,805,989
Mackenzie Financial Corp reports 95.59% increase in ownership of ESPR / Esperion Therapeutics, Inc.

On May 13, 2026 - Mackenzie Financial Corp filed a 13F-HR form disclosing ownership of 659,120 shares of Esperion Therapeutics, Inc. (US:ESPR) valued at $1,805,989 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 18, 2026 disclosing 336,992 shares of Esperion Therapeutics, Inc.. This represents a change in shares of 95.59% during the quarter. The current value of the position is $2,063,046 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F ESPERION THERAPEUTICS INC NE COM 29664W105 659,120 322,128 95.59 1,806 45.45 0.0022
2026-02-18 2025-12-31 13F ESPERION THERAPEUTICS INC NE COM 29664W105 336,992 64,034 23.46 1,241 71.65 0.0015
2025-11-13 2025-09-30 13F ESPERION THERAPEUTICS INC NE COM 29664W105 272,958 261,258 2,232.97 723 6,472.73 0.0009
2025-08-13 2025-06-30 13F ESPERION THERAPEUTICS INC NE COM 29664W105 11,700 -111,415 -90.50 12 -93.79 0.0000
2025-05-07 2025-03-31 13F ESPERION THERAPEUTICS INC NE COM 29664W105 123,115 -20,137 -14.06 177 -43.81 0.0003
2025-05-02 2024-12-31 13F/A-2 ESPERION THERAPEUTICS INC NE COM 29664W105 143,252 76,965 116.11 315 188.99 0.0004
2025-02-20 2024-12-31 13F/A-1 ESPERION THERAPEUTICS INC NE COM 29664W105 143,252 76,965 315 0.0004
2025-02-14 2024-12-31 13F Esperion Therapeutics Common Stock 29664W105 143,252 76,965 308 0.0004
2024-11-13 2024-09-30 13F ESPERION THERAPEUTICS INC NE COM 29664W105 66,287 31,033 88.03 109 39.74 0.0002
2024-08-14 2024-06-30 13F ESPERION THERAPEUTICS INC NE COM 29664W105 35,254 18,036 104.75 78 69.57 0.0001
2024-05-10 2024-03-31 13F ESPERION THERAPEUTICS INC NE COM 29664W105 17,218 3,827 28.58 46 15.00 0.0001
2024-01-30 2023-12-31 13F ESPERION THERAPEUTICS INC NE COM 29664W105 13,391 -19,227 -58.95 40 29.03 0.0001
2023-10-25 2023-09-30 13F ESPERION THERAPEUTICS INC NE COM 29664W105 32,618 5,341 19.58 32 -18.42 0.0001
2023-08-03 2023-06-30 13F ESPERION THERAPEUTICS INC NE COM 29664W105 27,277 -60,060 -68.77 39 -72.46 0.0001
2023-04-24 2023-03-31 13F ESPERION THERAPEUTICS INC NE COM 29664W105 87,337 19,494 28.73 139 -67.30 0.0002
2023-02-14 2022-12-31 13F ESPERION THERAPEUTICS INC NE COM 29664W105 67,843 67,843 423 0.0007
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.