Sealsq LAES Institutional Ownership

NASDAQ LAES

$2.54 +0.04 (+1.60%)

At close: Aug 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

85 Institutions

Increased 37 43.5%

Unchanged 15 17.6%

Reduced 33 38.8%

Ownership Statistics

13F · as of 31 Mar, 2026

Institutional Ownership

30.70%

▲+17.43 pp QoQ

Shares Held by Institutions

23.02Mn

of 75.00Mn outstanding

▲+206.65% QoQ

Shares Outstanding

75.00Mn

51.98Mn held outside 13F filers

Institutional Investors

filed 13F for Mar 2026

▼-14 vs prior quarter

Net Shares Added (QoQ)

+15.51Mn

accumulated since last quarter

Value of Holdings

$63.08Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 31 Mar, 2026

SEALSQ Corp (NASDAQ:LAES) showed up in the 13F filings of 85 institutional investors as of March 2026.

They owned 30.7% of outstanding stock in March 2026, up from 13.3% the prior quarter.
They increased total shares held in Sealsq by 206.65% from last quarter, and the number of investors in LAES increased 112.5% annually.
Of these 85 funds, 37 grew their exposure to Sealsq, 33 cut back, and 15 maintained positions.
The aggregate institutional position in Sealsq amounted to 23.02Mn shares as of March 2026, up by 15.51Mn shares quarter on quarter, and up 18.59Mn shares year over year.
As of March 31, 2026, Anson Funds Management LP held the largest stake in Sealsq with 12.46Mn shares, accounting for 16.61% of total shares outstanding.
Top purchasers of LAES stock for the quarter ending March 2026 included Anson Funds Management LP (12.46Mn), HEIGHTS CAPITAL MANAGEMENT, INC (3.14Mn), HRT FINANCIAL LP (679.52K), Kessler Investment Group, LLC (653.25K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (623.85K).
The largest sales of LAES for the quarter ending March 2026 came from UBS Group AG (2.29Mn), NATIONAL BANK OF CANADA /FI/ (110.27K), Vident Advisory, LLC (109.44K), BNP PARIBAS FINANCIAL MARKETS (86.21K), XTX Topco Ltd (83.26K).
Sealsq's 10 largest shareholders as of March 2026 include Anson Funds Management LP (12.46Mn), HEIGHTS CAPITAL MANAGEMENT, INC (3.14Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.32Mn), Kessler Investment Group, LLC (993.78K), UBS Group AG (933.39K), HRT FINANCIAL LP (711.57K), MILLENNIUM MANAGEMENT LLC (313.67K), SBI Securities Co., Ltd. (253.32K), PEAK6 LLC (186.54K), DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main (168.96K) per Business Quant data.

Form 13F Holdings

85 Institutional Holders

Report period 31 Mar, 2026

Total shares held 23.02Mn

Of outstanding 30.70%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Anson Funds Management LP	0001491072	12,457,698	16.61%	▲12,457,698	0.00%	$32.64Mn
2	HEIGHTS CAPITAL MANAGEMENT, INC	0001081698	3,136,465	4.18%	▲3,136,465	0.00%	$8.22Mn
3	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	1,320,493	1.76%	▲623,852	+89.55%	$3.46Mn
4	Kessler Investment Group, LLC	0001525947	993,779	1.33%	▲653,250	+191.83%	$2.60Mn
5	UBS Group AG	0001610520	933,391	1.24%	▼2,289,825	-71.04%	$2.45Mn
6	HRT FINANCIAL LP	0001475597	711,569	0.95%	▲679,525	+2,120.60%	$1.86K
7	MILLENNIUM MANAGEMENT LLC	0001273087	313,667	0.42%	▲178,277	+131.68%	$821.81K
8	SBI Securities Co., Ltd.	0001851815	253,315	0.34%	▲49,536	+24.31%	$663.69K
9	PEAK6 LLC	0001389958	186,544	0.25%	▲186,544	0.00%	$488.75K
10	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	0001694217	168,960	0.23%	0	0.00%	$442.68K
11	MANGROVE PARTNERS IM, LLC	0001535392	168,918	0.23%	▲168,918	0.00%	$442.57K
12	Vident Advisory, LLC	0001744347	161,480	0.22%	▼109,435	-40.39%	$423.08K
13	Bank of New York Mellon Corp	0001390777	117,834	0.16%	▲117,834	0.00%	$308.73K
14	Virtue Capital Management, LLC	0001729985	115,000	0.15%	▼1,261	-1.08%	$265.65K
15	Jpmorgan Chase & Co	0000019617	106,194	0.14%	▼8,106	-7.09%	$245.31K
16	Finer Wealth Management, Inc.	0001929071	100,451	0.13%	0	0.00%	$263.18K
17	State Street Corp	0000093751	100,058	0.13%	▲31,044	+44.98%	$262.15K
18	Engineers Gate Manager LP	0001620220	92,034	0.12%	▲26,969	+41.45%	$241.13K
19	True Vision MN LLC	0002013460	85,124	0.11%	▲60,150	+240.85%	$223.03K
20	Virtu Financial LLC	0001533964	84,591	0.11%	▼70,970	-45.62%	$222

Showing 1 to 20 of 85 holders