Senseonics Holdings SENS Institutional Ownership

NASDAQ SENS

$10.09 -0.08 (-0.79%)

As of: Oct 1, 2026 · 3:23 PM EDT

Institutions by Trading Activity

112 Institutions

Increased 78 69.6%

Unchanged 19 17.0%

Reduced 15 13.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

36.74%

▲+17.59 pp QoQ

Shares Held by Institutions

21.25Mn

of 57.84Mn outstanding

▲+153.25% QoQ

Shares Outstanding

57.84Mn

36.59Mn held outside 13F filers

Institutional Investors

112

filed 13F for Jun 2026

▲+25 vs prior quarter

Net Shares Added (QoQ)

+12.86Mn

accumulated since last quarter

Value of Holdings

$216.14Mn

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 30 Jun, 2026

Senseonics Holdings, Inc. (NASDAQ:SENS) showed up in the 13F filings of 112 institutional investors as of June 2026.

They owned 36.7% of outstanding stock in June 2026, up from 19.1% the prior quarter.
They increased total shares held in Senseonics Holdings by 153.25% from last quarter, and the number of investors in SENS decreased 17.04% annually.
Of these 112 holders, 78 added to their stakes in Senseonics Holdings, 15 trimmed positions, and 19 made no changes.
Altogether, these fund groups held 21.25Mn shares in SENS by June 2026, up by 12.86Mn shares quarter on quarter, and up 13.76Mn shares year over year.
As of June 30, 2026, Sessa Capital IM, L.P. held the largest stake in Senseonics Holdings with 4.44Mn shares, accounting for 7.67% of total shares outstanding.
Leading buyers of Senseonics Holdings shares for the quarter ending June 2026 were Sessa Capital IM, L.P. (2.67Mn), BlackRock, Inc. (2.22Mn), Avidity Partners Management LP (1.6Mn), Sio Capital Management, LLC (1.48Mn), UBS Group AG (1.04Mn).
Top sellers of SENS stock for the quarter ending June 2026 included MILLENNIUM MANAGEMENT LLC (481.15K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (217.68K), MARSHALL WACE, LLP (58.68K), DEUTSCHE BANK AG\ (44.92K), CITADEL ADVISORS LLC (43.37K).
Per Business Quant, the top 10 investors in SENS for the quarter ending June 2026 include Sessa Capital IM, L.P. (4.44Mn), BlackRock, Inc. (2.79Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.78Mn), Avidity Partners Management LP (1.6Mn), Sio Capital Management, LLC (1.59Mn), UBS Group AG (1.49Mn), GEODE CAPITAL MANAGEMENT, LLC (1.13Mn), MASTERS CAPITAL MANAGEMENT LLC (700.0K), State Street Corp (511.12K), MARSHALL WACE, LLP (405.7K).

Form 13F Holdings

112 Institutional Holders

Report period 30 Jun, 2026

Total shares held 21.25Mn

Of outstanding 36.74%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Sessa Capital IM, L.P.	0001595849	4,437,532	7.67%	▲2,671,439	+151.26%	$25.21Mn
2	BlackRock, Inc.	0002012383	2,793,558	4.83%	▲2,224,829	+391.19%	$15.87Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,779,398	3.08%	▲162,201	+10.03%	$10.11Mn
4	Avidity Partners Management LP	0001791827	1,600,000	2.77%	▲1,600,000	0.00%	$9.09Mn
5	Sio Capital Management, LLC	0001482416	1,592,692	2.75%	▲1,476,908	+1,275.57%	$9.05Mn
6	UBS Group AG	0001610520	1,487,429	2.57%	▲1,039,200	+231.85%	$8.45Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,132,210	1.96%	▲665,695	+142.70%	$6.43Mn
8	MASTERS CAPITAL MANAGEMENT LLC	0001104186	700,000	1.21%	▲200,000	+40.00%	$3.98Mn
9	State Street Corp	0000093751	511,117	0.88%	▲330,836	+183.51%	$2.90Mn
10	MARSHALL WACE, LLP	0001318757	405,695	0.70%	▼58,680	-12.64%	$2.30Mn
11	Bank Of America Corp /De/	0000070858	394,465	0.68%	▲337,501	+592.48%	$2.24Mn
12	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	393,211	0.68%	▲172,034	+77.78%	$2.23Mn
12	Sixth Street Partners Management Company, L.P.	0001812095	393,211	0.68%	▲393,211	0.00%	$2.23Mn
13	Northern Trust Corp	0000073124	332,266	0.57%	▲249,989	+303.84%	$1.89Mn
14	VANGUARD FIDUCIARY TRUST CO	0000933478	331,353	0.57%	▲106,186	+47.16%	$1.88Mn
15	Walleye Capital LLC	0001758720	324,264	0.56%	▲324,264	0.00%	$1.84Mn
16	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	272,375	0.47%	▲272,375	0.00%	$1.55Mn
17	Goldman Sachs Group Inc	0000886982	231,509	0.40%	▲85,227	+58.26%	$1.31Mn
18	Morgan Stanley	0000895421	164,984	0.29%	▲41,041	+33.11%	$937.11K
19	Russell Investments Group, Ltd.	0001692234	153,216	0.26%	▲153,209	+2,188,700.00%	$870.27K

Showing 1 to 20 of 112 holders