Medpace Holdings, Inc.
US ˙ NasdaqGS ˙ US58506Q1094

SecurityMEDP / Medpace Holdings, Inc.
InstitutionOMERS ADMINISTRATION Corp
Latest Disclosed Ownership3,750 shares
Latest Disclosed Value $ 1,800,713
OMERS ADMINISTRATION Corp reports 400.00% increase in ownership of MEDP / Medpace Holdings, Inc.

On May 15, 2026 - OMERS ADMINISTRATION Corp filed a 13F-HR form disclosing ownership of 3,750 shares of Medpace Holdings, Inc. (US:MEDP) valued at $1,800,712 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 750 shares of Medpace Holdings, Inc.. This represents a change in shares of 400.00% during the quarter. The current value of the position is $1,690,556 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)
2026-05-15 2026-03-31 13F MEDPACE HLDGS COM 58506Q109 3,750 3,000 400.00 1,801 327.55 0.0116
2026-02-13 2025-12-31 13F MEDPACE HLDGS COM 58506Q109 750 100 15.38 421 26.05 0.0030
2025-11-14 2025-09-30 13F MEDPACE HLDGS COM 58506Q109 650 -800 -55.17 334 -26.59 0.0024
2025-08-13 2025-06-30 13F MEDPACE HLDGS COM 58506Q109 1,450 -4,624 -76.13 455 -75.41 0.0036
2025-05-14 2025-03-31 13F MEDPACE HLDGS COM 58506Q109 6,074 1,724 39.63 1,851 28.03 0.0162
2025-02-14 2024-12-31 13F MEDPACE HLDGS COM 58506Q109 4,350 -4,550 -51.12 1,445 -51.35 0.0126
2024-11-13 2024-09-30 13F MEDPACE HLDGS COM 58506Q109 8,900 -1,300 -12.75 2,971 -29.29 0.0273
2024-08-13 2024-06-30 13F MEDPACE HLDGS COM 58506Q109 10,200 5,000 96.15 4,201 99.90 0.0405
2024-05-14 2024-03-31 13F MEDPACE HLDGS COM 58506Q109 5,200 0 0.00 2,102 31.89 0.0240
2024-02-13 2023-12-31 13F MEDPACE HLDGS COM 58506Q109 5,200 3,600 225.00 1,594 311.63 0.0201
2023-11-13 2023-09-30 13F MEDPACE HLDGS COM 58506Q109 1,600 -200 -11.11 387 -10.42 0.0058
2023-08-14 2023-06-30 13F MEDPACE HLDGS COM 58506Q109 1,800 -500 -21.74 432 0.00 0.0067
2023-05-12 2023-03-31 13F MEDPACE HLDGS COM 58506Q109 2,300 0 0.00 433 -11.48 0.0067
2023-02-13 2022-12-31 13F MEDPACE HLDGS COM 58506Q109 2,300 2,300 489 0.0078
2019-02-14 2018-12-31 13F MEDPACE HLDGS COM 58506Q109 0 -8,800 -100.00 0 -100.00
2018-11-14 2018-09-30 13F MEDPACE HLDGS COM 58506Q109 8,800 -11,600 -56.86 527 -39.91 0.0050
2018-08-09 2018-06-30 13F MEDPACE HLDGS COM 58506Q109 20,400 20,400 877 0.0081
2018-05-11 2018-03-31 13F MEDPACE HLDGS COM 58506Q109 0 -14,500 -100.00 0 -100.00
2018-05-14 2017-12-31 13F/A-1 MEDPACE HLDGS COM 58506Q109 14,500 14,500 526 0.0053
2018-02-13 2017-12-31 13F MEDPACE HLDGS COM 58506Q109 14,500 526
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.