Espey Mfg & Electronics Corp (ESP) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

113,135Shares held by institutions

$6,222,425Value of institutional holdings

34.50%Institutional ownership %

63.89%Shares Changed QoQ

48No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Espey Mfg & Electronics Corp (NYSE:ESP) has 51 institutional investors that have filed 13F reports for the period ending December 2025.

These investors collectively held 27.5% of Espey Mfg & Electronics's outstanding shares in December 2025, up from 25.6% in September 2025.
Their total shares held in ESP increased 13.53% quarter over quarter, and separately, investors owning Espey Mfg & Electronics increased 50.0% from a year ago.
Activity in ESP broke down as 24 buyers, 14 sellers, and 13 unchanged among 51 total holders.
Combined, these investors held 782.24K shares in ESP for December 2025, up by 93.23K shares quarter on quarter, and up 163.7K shares year over year.
As of December 31, 2025, the biggest holder of Espey Mfg & Electronics is RENAISSANCE TECHNOLOGIES LLC at 103.31K shares, representing 3.63% of shares outstanding.
The most significant purchases of ESP for the quarter ending December 2025 came from STEEL PARTNERS HOLDINGS L.P. (16.63K), Sage Investment Advisers LLC (14.43K), Bank of New York Mellon Corp (12.04K), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (11.45K), RITHOLTZ WEALTH MANAGEMENT (8.82K).
The largest sales of ESP for the quarter ending December 2025 came from TWO SIGMA INVESTMENTS, LP (6.25K), MARSHALL WACE, LLP (5.42K), DIMENSIONAL FUND ADVISORS LP (2.11K), VANGUARD GROUP INC (1.4K), Hillsdale Investment Management Inc. (1.2K).
Per Business Quant, the top 10 investors in ESP for the quarter ending December 2025 include RENAISSANCE TECHNOLOGIES LLC (103.31K), DIMENSIONAL FUND ADVISORS LP (99.09K), VANGUARD GROUP INC (92.18K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (61.88K), De Lisle Partners LLP (56.25K), AMERICAN CENTURY COMPANIES INC (36.45K), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (26.92K), MARSHALL WACE, LLP (24.83K), GEODE CAPITAL MANAGEMENT, LLC (24.69K), TWO SIGMA INVESTMENTS, LP (20.19K).

51 Institutional Holders

113,135 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-405	-3.99%	$0.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	3,247	3.24%	$0.00
De Lisle Partners LLP	31 Dec, 2025	4,822	9.38%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-2,112	-2.09%	$0.00
SummerHaven Investment Management, LLC	31 Dec, 2025	0	0.00%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-1,401	-1.50%	$0.00
RITHOLTZ WEALTH MANAGEMENT	31 Dec, 2025	8,817	98.06%	$0.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	0	0.00%	$0.00
Sage Investment Advisers LLC	31 Dec, 2025	14,434	0.00%	$0.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	7,085	24.13%	$0.00
FLAGSHIP HARBOR ADVISORS, LLC	31 Dec, 2025	0	0.00%	$0.00
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	31 Dec, 2025	11,453	74.03%	$0.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	-471	-5.60%	$0.00
MARSHALL WACE, LLP	31 Dec, 2025	-5,417	-17.91%	$0.00
Man Group plc	31 Dec, 2025	824	14.42%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	745	3.11%	$0.00
XTX Topco Ltd	31 Dec, 2025	5,871	0.00%	$0.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	-6,248	-23.63%	$0.00
Heron Bay Capital Management	31 Dec, 2025	-66	-1.13%	$0.00
Wells Fargo & Company/Mn	31 Dec, 2025	-50	-0.25%	$0.00

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