Senseonics Holdings SENS Institutional Ownership

NASDAQ SENS

$8.72 -0.61 (-6.55%)

As of: Sep 9, 2026 · 3:59 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

$204.67Mn

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) appears in 112 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 36.7% of Senseonics Holdings's outstanding shares in June 2026, up from 19.1% in March 2026.
They increased total shares held in SENS by 153.25% quarter over quarter, and investors in Senseonics Holdings decreased 17.04% from a year ago.
During the quarter, 78 of these 112 funds increased positions in SENS, 15 reduced exposure, and 19 held steady.
The aggregate institutional position in Senseonics Holdings amounted to 21.25Mn shares as of June 2026, up by 12.86Mn shares quarter on quarter, and up 13.69Mn shares year over year.
Sessa Capital IM, L.P. leads ownership in SENS with 4.44Mn shares as of June 30, 2026, equal to 7.67% of outstanding shares.
Top purchasers of SENS stock for the quarter ending June 2026 included 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).
Leading sellers of Senseonics Holdings shares for the quarter ending June 2026 were 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).
Senseonics Holdings's 10 largest shareholders as of 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) per Business Quant data.

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