Xeris Biopharma Holdings

XERS · NASDAQ

$11.13+$0.18 (+1.64%)TodayMarket closed · Oct 20, 7:34 PM ET

Prev close $10.95

Who owns XERS

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 30.2% of XERS’s shares.

BlackRock Institutional Trust Company, N.A.7.2%
D. E. Shaw & Co., L.P.4.5%
Vanguard Capital Management, LLC4.3%
State Street Investment Management (US)2.8%
Next 6 largest institutions11.4%
All other shareholders69.8%

Top institutional holders of XERS
Holder	Shares	% of shares	Change, last filing	Filed
BlackRock Institutional Trust Company, N.A.	12.46M	7.22%	+1.30M	Jun 30, 2026
D. E. Shaw & Co., L.P.	7.80M	4.52%	+15.95K	Jun 30, 2026
Vanguard Capital Management, LLC	7.34M	4.25%	+359.35K	Jun 30, 2026
State Street Investment Management (US)	4.82M	2.79%	+163.39K	Jun 30, 2026
Geode Capital Management, L.L.C.	4.72M	2.73%	+427.55K	Jun 30, 2026
Nuveen LLC	4.25M	2.46%	+1.42M	Jun 30, 2026
Rosalind Advisors, Inc.	2.91M	1.68%	−322.72K	Jun 30, 2026
Qube Research & Technologies Ltd	2.89M	1.68%	−1.22M	Jun 30, 2026
Vanguard Portfolio Management, LLC	2.63M	1.52%	−39.40K	Jun 30, 2026
Wellington Management Company, LLP	2.37M	1.37%	+193.75K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of XERS
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Total Stock Market Index Fund	5.19M	3.01%	+0	Jul 31, 2026
iShares Russell 2000 ETF	4.44M	2.57%	−19.34K	Jul 31, 2026
CREF Total Global Stock Account	2.05M	1.19%	+98.91K	Jul 31, 2026
Vanguard Extended Market Index Fund	1.99M	1.15%	+3.54K	Jul 31, 2026
Fidelity Small Cap Index Fund	1.85M	1.07%	+275.61K	Jun 30, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $3.05M (20 trades) of XERS on the open market, with no buys.

Latest XERS insider transactions
Insider	Date	Type	Shares	Price	Value
Pieper Steven	Oct 1, 2026	Sale	5.00K	$9.41	$47.04K
McCulloch Kevin	Oct 1, 2026	Sale	15.00K	$9.41	$141.12K
Hecht Beth	Oct 1, 2026	Sale	16.67K	$9.41	$156.79K
McCulloch Kevin	Sep 28, 2026	Sale	25.00K	$10.00	$250.00K
McCulloch Kevin	Sep 1, 2026	Sale	15.00K	$8.49	$127.31K
Pieper Steven	Sep 1, 2026	Sale	5.00K	$8.50	$42.50K
Hecht Beth	Sep 1, 2026	Sale	16.67K	$8.49	$141.43K
Pieper Steven	Aug 12, 2026	Sale	5.00K	$8.50	$42.50K
McCulloch Kevin	Aug 3, 2026	Sale	15.00K	$8.02	$120.24K
Hecht Beth	Aug 3, 2026	Sale	16.67K	$8.01	$133.55K

Short interest

Settled Sep 30, 2026

Shares short: 7.20M
Days to cover: 1.74
% of shares outstanding: 4.17%
Average daily volume: 4.15M
Change since last report: −10.6%

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