Eledon Pharmaceuticals, Inc. (ELDN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

62,459,504Shares Outstanding

7,972,848Shares held by institutions

$16,822,709Value of institutional holdings

66.39%Institutional ownership %

65.65%Shares Changed QoQ

84No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Eledon Pharmaceuticals, Inc. (NASDAQ:ELDN) is held by 84 institutional firms.

These investors collectively held 66.4% of the company's total shares outstanding in December 2025, up from 58.7% in September 2025.
In percentage terms, this reflects as a holdings change of 65.65% quarter on quarter, and an increase of 12.00% year over year.
A review of institutional activity for Eledon Pharmaceuticals shows 55 of 84 filers increasing their positions, while 16 reduced their stake, and 13 remained unchanged.
Collectively, institutional investors increased their stake in Eledon Pharmaceuticals to 41.47Mn shares as of December 2025, a change that is up by 16.43Mn shares quarter on quarter and up 3.24Mn shares year over year.
BVF INC/IL's holding of 6.29Mn shares as of December 31, 2025 makes it the primary institutional investor in Eledon Pharmaceuticals, owning 10.08% of the stock.
Among the most significant buyers of Eledon Pharmaceuticals during December 2025 were Defilade Capital Management, L.P. (3.29Mn), ADAR1 Capital Management, LLC (1.82Mn), Jefferies Financial Group Inc. (1.58Mn), AWM Investment Company, Inc. (1.10Mn), KINGDON CAPITAL MANAGEMENT, L.L.C. (1.04Mn).
Leading sellers of Eledon Pharmaceuticals stock in December 2025 included RENAISSANCE TECHNOLOGIES LLC (172.21K), ROYAL BANK OF CANADA (36.26K), DIMENSIONAL FUND ADVISORS LP (19.08K), Bank of New York Mellon Corp (12.97K), OSAIC HOLDINGS, INC. (9.60K).
The top 10 institutional holders of Eledon Pharmaceuticals for the quarter ending December 2025 included BVF INC/IL (6.29Mn), VANGUARD GROUP INC (4.04Mn), BlackRock, Inc. (3.63Mn), Defilade Capital Management, L.P. (3.29Mn), Zimmer Partners, LP (2.38Mn), SPHERA FUNDS MANAGEMENT LTD. (2.13Mn), Blue Owl Capital Holdings LP (1.93Mn), ADAR1 Capital Management, LLC (1.82Mn), Jefferies Financial Group Inc. (1.58Mn), GEODE CAPITAL MANAGEMENT, LLC (1.42Mn).

84 Institutional Holders

7,972,848 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BVF INC/IL	31 Dec, 2025	6,293,282	0	0.00%	$9,502,856.00
VANGUARD GROUP INC	31 Dec, 2025	4,039,686	771,903	23.62%	$6,099,926.00
BlackRock, Inc.	31 Dec, 2025	3,627,208	162,126	4.68%	$5,477,084.00
Defilade Capital Management, L.P.	31 Dec, 2025	3,290,450	3,290,450	0.00%	$4,968,580.00
Zimmer Partners, LP	31 Dec, 2025	2,384,228	559,228	30.64%	$3,600,184.00
SPHERA FUNDS MANAGEMENT LTD.	31 Dec, 2025	2,132,131	651,898	44.04%	$3,219,518.00
Blue Owl Capital Holdings LP	31 Dec, 2025	1,929,912	950,000	96.95%	$2,914,167.00
ADAR1 Capital Management, LLC	31 Dec, 2025	1,821,812	1,821,812	0.00%	$2,750,936.00
Jefferies Financial Group Inc.	31 Dec, 2025	1,580,625	1,580,625	0.00%	$2,386,744.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,421,617	52,677	3.85%	$2,146,964.00
Catalio Capital Management, LP	31 Dec, 2025	1,259,820	198,688	18.72%	$1,902,328.00
AWM Investment Company, Inc.	31 Dec, 2025	1,100,000	1,100,000	0.00%	$1,661,000.00
KINGDON CAPITAL MANAGEMENT, L.L.C.	31 Dec, 2025	1,039,275	1,039,275	0.00%	$1,569,305.00
Stonepine Capital Management, LLC	31 Dec, 2025	893,100	893,100	0.00%	$1,348,581.00
Sanofi	31 Dec, 2025	814,980	0	0.00%	$1,230,620.00
STATE STREET CORP	31 Dec, 2025	773,885	118,409	18.06%	$1,168,566.00
CM Management, LLC	31 Dec, 2025	650,000	50,000	8.33%	$981,500.00
22NW, LP	31 Dec, 2025	636,364	0	0.00%	$960,910.00
SG Americas Securities, LLC	31 Dec, 2025	627,392	627,392	0.00%	$947.00
UBS Group AG	31 Dec, 2025	593,131	499,678	534.68%	$895,628.00

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