메드페이스 홀딩스, Inc.
MX ˙ BMV ˙ US58506Q1094
SecurityMX:MEDP / Medpace Holdings, Inc.
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership5,676 shares
Latest Disclosed Value $ 2,725,558
Millennium Management Llc ownership in MEDP / Medpace Holdings, Inc.

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 5,676 shares of Medpace Holdings, Inc. (MX:MEDP) valued at $2,725,558 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 51,991 shares of Medpace Holdings, Inc.. This represents a change in shares of -89.08% during the quarter.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (MEDP) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 4,000 of underlying shares valued at $1,920,760 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:MEDP / Medpace Holdings, Inc. Historical Put/Call Ratio
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 5,676 -46,315 -89.08 2,726 -90.67 0.0011
2026-02-17 2025-12-31 13F MEDPACE HLDGS COM 58506Q109 51,991 -64,620 -55.42 29,201 -51.30 0.0123
2025-11-14 2025-09-30 13F MEDPACE HLDGS COM 58506Q109 116,611 -228,319 -66.19 59,957 -44.62 0.0256
2025-08-14 2025-06-30 13F MEDPACE HLDGS COM 58506Q109 344,930 252,169 271.85 108,260 283.04 0.0523
2025-05-15 2025-03-31 13F MEDPACE HLDGS COM 58506Q109 92,761 -21,004 -18.46 28,263 -25.22 0.0150
2025-02-14 2024-12-31 13F MEDPACE HLDGS COM 58506Q109 113,765 690 0.61 37,796 0.14 0.0185
2024-11-14 2024-09-30 13F MEDPACE HLDGS COM 58506Q109 113,075 3,272 2.98 37,744 -16.54 0.0179
2024-08-14 2024-06-30 13F MEDPACE HLDGS COM 58506Q109 109,803 -25,629 -18.92 45,222 -17.38 0.0209
2024-05-15 2024-03-31 13F MEDPACE HLDGS COM 58506Q109 135,432 66,736 97.15 54,735 159.93 0.0234
2024-02-14 2023-12-31 13F MEDPACE HLDGS COM 58506Q109 68,696 -1,271 -1.82 21,057 24.30 0.0091
2023-11-14 2023-09-30 13F MEDPACE HLDGS COM 58506Q109 69,967 -358,810 -83.68 16,941 -83.55 0.0085
2023-08-14 2023-06-30 13F MEDPACE HLDGS COM 58506Q109 428,777 21,234 5.21 102,979 34.37 0.0508
2023-05-15 2023-03-31 13F MEDPACE HLDGS COM 58506Q109 407,543 -43,395 -9.62 76,638 -19.99 0.0439
2023-02-14 2022-12-31 13F MEDPACE HLDGS COM 58506Q109 450,938 243,001 116.86 95,784 193.09 0.0530
2022-11-14 2022-09-30 13F MEDPACE HLDGS COM 58506Q109 207,937 11,850 6.04 32,681 11.36 0.0193
2022-08-15 2022-06-30 13F MEDPACE HLDGS COM 58506Q109 196,087 24,566 14.32 29,348 4.59 0.0182
2022-05-16 2022-03-31 13F MEDPACE HLDGS COM 58506Q109 171,521 121,787 244.88 28,059 159.23 0.0149
2022-02-14 2021-12-31 13F MEDPACE HLDGS COM 58506Q109 49,734 -3,577 -6.71 10,824 7.26 0.0055
2021-11-15 2021-09-30 13F MEDPACE HLDGS COM 58506Q109 53,311 41,979 370.45 10,091 404.05 0.0061
2021-08-16 2021-06-30 13F MEDPACE HLDGS COM 58506Q109 11,332 11,332 2,002 0.0012
2021-05-17 2021-03-31 13F MEDPACE HLDGS COM 58506Q109 0 -4,357 -100.00 0 -100.00
2021-02-16 2020-12-31 13F MEDPACE HLDGS COM 58506Q109 4,357 -93,550 -95.55 606 -94.46 0.0004
2020-11-16 2020-09-30 13F MEDPACE HLDGS COM 58506Q109 97,907 74,082 310.94 10,941 393.73 0.0135
2020-08-14 2020-06-30 13F MEDPACE HLDGS COM 58506Q109 23,825 23,825 -75.67 2,216 -79.75 0.0030
2020-05-14 2020-03-31 13F MEDPACE HLDGS COM 58506Q109 0 -3,018 -100.00 0 -100.00
2020-02-14 2019-12-31 13F MEDPACE HLDGS COM 58506Q109 3,018 -84,358 -96.55 254 -96.54 0.0003
2019-11-14 2019-09-30 13F MEDPACE HLDGS COM 58506Q109 87,376 -790,448 -90.05 7,343 164.71 0.0116
2019-08-14 2019-06-30 13F INFLARX COM 58506Q109 877,824 844,891 2,565.48 2,774 42.84 0.0042
2019-05-14 2019-03-31 13F MEDPACE HLDGS COM 58506Q109 32,933 -236,693 -87.79 1,942 -86.39 0.0029
2019-02-15 2018-12-31 13F/A-1 MEDPACE HLDGS COM 58506Q109 269,626 -109,063 -28.80 14,271 -37.10 0.0223
2019-02-14 2018-12-31 13F MEDPACE HLDGS COM 58506Q109 269,626 14,271
2018-11-14 2018-09-30 13F MEDPACE HLDGS COM 58506Q109 378,689 290,038 327.17 22,687 495.15 0.0278
2018-08-14 2018-06-30 13F MEDPACE HLDGS COM 58506Q109 88,651 88,651 -76.59 3,812 -83.20 0.0050
2018-05-15 2018-03-31 13F MEDPACE HLDGS COM 58506Q109 0 -13,854 -100.00 0 -100.00
2018-02-14 2017-12-31 13F MEDPACE HLDGS COM 58506Q109 13,854 -81,772 -85.51 502 -83.54 0.0007
2017-11-14 2017-09-30 13F MEDPACE HLDGS COM 58506Q109 95,626 95,626 590.24 3,050 507.57 0.0046
2017-08-14 2017-06-30 13F MEDPACE HLDGS COM 58506Q109 0 -31,257 -100.00 0 -100.00
2017-05-15 2017-03-31 13F MEDPACE HLDGS COM 58506Q109 31,257 -162,834 -83.90 933 -86.67 0.0017
2017-02-14 2016-12-31 13F MEDPACE HLDGS COM 58506Q109 194,091 94,321 94.54 7,001 135.01 0.0147
2016-11-14 2016-09-30 13F MEDPACE HLDGS COM 58506Q109 99,770 99,770 2,979 0.0050
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-02-17 2025-12-31 13F MEDPACE HLDGS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-11-14 2025-09-30 13F MEDPACE HLDGS COM Call 50,400 25,914 n/a n/a n/a
2025-02-14 2024-12-31 13F MEDPACE HLDGS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F MEDPACE HLDGS COM Call 10,400 92.59 3,472 56.14 n/a n/a n/a
2024-08-14 2024-06-30 13F MEDPACE HLDGS COM Call 5,400 2,224 n/a n/a n/a
2024-05-15 2024-03-31 13F MEDPACE HLDGS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-14 2023-12-31 13F MEDPACE HLDGS COM Call 10,000 3,065 n/a n/a n/a
2023-11-14 2023-09-30 13F MEDPACE HLDGS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-14 2023-06-30 13F MEDPACE HLDGS COM Call 30,000 7,205 n/a n/a n/a
2023-02-14 2022-12-31 13F MEDPACE HLDGS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F MEDPACE HLDGS COM Call 15,000 650.00 2,358 688.63 n/a n/a n/a
2022-08-15 2022-06-30 13F MEDPACE HLDGS COM Call 2,000 299 n/a n/a n/a
2022-02-14 2021-12-31 13F MEDPACE HLDGS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F MEDPACE HLDGS COM Call 15,000 2,839 n/a n/a n/a
2021-02-16 2020-12-31 13F MEDPACE HLDGS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-16 2020-09-30 13F MEDPACE HLDGS COM Call 10,000 0.00 1,118 20.22 n/a n/a n/a
2020-08-14 2020-06-30 13F MEDPACE HLDGS COM Call 10,000 0.00 930 -16.82 n/a n/a n/a
2020-05-14 2020-03-31 13F MEDPACE HLDGS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F MEDPACE HLDGS COM Call 10,000 100.00 841 100.24 n/a n/a n/a
2019-11-14 2019-09-30 13F MEDPACE HLDGS COM Call 5,000 -50.00 420 -35.78 n/a n/a n/a
2019-08-15 2019-06-30 13F/A MEDPACE HLDGS COM Call 10,000 -50.00 654 -44.53 n/a n/a n/a
2019-05-14 2019-03-31 13F MEDPACE HLDGS COM Call 20,000 100.00 1,179 122.87 n/a n/a n/a
2019-02-15 2018-12-31 13F/A MEDPACE HLDGS COM Call 10,000 529 n/a n/a n/a
2019-02-14 2018-12-31 13F MEDPACE HLDGS COM Call 10,000 529 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F MEDPACE HLDGS COM Put 4,000 1,921 n/a n/a n/a
2026-02-17 2025-12-31 13F MEDPACE HLDGS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-11-14 2025-09-30 13F MEDPACE HLDGS COM Put 400 206 n/a n/a n/a
2025-02-14 2024-12-31 13F MEDPACE HLDGS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F MEDPACE HLDGS COM Put 23,100 7,711 n/a n/a n/a
2024-08-14 2024-06-30 13F MEDPACE HLDGS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F MEDPACE HLDGS COM Put 23,500 9,498 n/a n/a n/a
2019-11-14 2019-09-30 13F MEDPACE HLDGS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-15 2019-06-30 13F/A MEDPACE HLDGS COM Put 50,000 3,271 n/a n/a n/a
2019-08-14 2019-06-30 13F MEDPACE HLDGS COM Put 50,000 3,271 n/a n/a n/a
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.