Boston Trust Walden Corp

Position in MEDP — Medpace Holdings, Inc.

CIK 1534866 BOSTON, MA

Position in MEDP

as of Mar 31, 2026 · filed Apr 24, 2026 Compact

Position Value

$67,519,515

-$15,605,246 QoQ

Shares Held

140,610

-5.0% QoQ

Ownership

0.492%

of shares outstanding

% of Portfolio

0.58%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

24 quarters on record

Voting authority Sole 93.50401820638646.ToString("F0")% Shared 0.ToString("F0")% None 6.495981793613541.ToString("F0")%

Healthcare · as of Mar 31, 2026

Boston Trust Walden Corp holds $272,827,315 across 10 Diagnostics & Research names. MEDP ranks #1 (24.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MEDP	Medpace Holdings, Inc. This page	140,610	$67,519,515
2	MTD	Mettler Toledo International Inc/	41,696	$52,586,995
3	CRL	Charles River Laboratories International, Inc.	285,425	$49,235,812
4	WAT	Waters Corp /De/	105,541	$31,430,109
5	TMO	Thermo Fisher Scientific Inc.	59,772	$29,379,730
6	A	Agilent Technologies, Inc.	193,437	$22,047,949
7	DHR	Danaher Corp /De/	43,495	$8,246,652
8	IDXX	Idexx Laboratories Inc /De	10,645	$5,981,318

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$67,519,515	140,610	-5.0%	Shares	Defined	2026-04-24
2025-12-31	$83,124,761	148,001	-2.1%	Shares	Defined	2026-01-28
2025-09-30	$77,740,991	151,200	+0.1%	Shares	Defined	2025-10-17
2025-06-30	$47,416,084	151,074	+12.1%	Shares	Defined	2025-07-28
2025-03-31	$41,073,430	134,804	+0.2%	Shares	Defined	2025-04-21
2024-12-31	$44,709,851	134,575	+3.8%	Shares	Defined	2025-01-24
2024-09-30	$43,278,838	129,655	-17.9%	Shares	Defined	2024-10-24
2024-06-30	$65,052,119	157,951	-40.8%	Shares	Defined	2024-07-19
2024-03-31	$107,914,111	267,015	-45.3%	Shares	Defined	2024-04-22
2023-12-31	$149,669,709	488,271	-9.6%	Shares	Defined	2024-01-24
2023-09-30	$130,739,303	539,955	-1.8%	Shares	Defined	2023-10-18
2023-06-30	$132,071,163	549,907	-2.3%	Shares	Defined	2023-07-24
2023-03-31	$105,803,511	562,635	+2.8%	Shares	Defined	2023-04-19
2022-12-31	$116,282,154	547,442	-21.7%	Shares	Defined	2023-01-20
2022-09-30	$109,871,260	699,060	+1.5%	Shares	Defined	2022-10-19
2022-06-30	$103,089,402	688,778	+2.0%	Shares	Defined	2022-07-22
2022-03-31	$110,422,268	674,994	+38.2%	Shares	Defined	2022-04-20
2021-12-31	$106,311,915	488,476	-7.6%	Shares	Defined	2022-01-21
2021-09-30	$100,013,848	528,391	+0.4%	Shares	Defined	2021-10-25
2021-06-30	$92,947,474	526,227	-3.1%	Shares	Defined	2021-07-22
2021-03-31	$89,098,507	543,118	+6.6%	Shares	Defined	2021-04-21
2020-12-31	$70,940,495	509,630	+24.8%	Shares	Defined	2021-01-15
2020-09-30	$45,625,736	408,284	+3.7%	Shares	Defined	2020-10-14
2020-06-30	$36,606,625	393,535	—	Shares	Defined	2020-07-23
No filing history on record for this holder in this stock.