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Equibles

SENS

Senseonics Holdings, Inc.

Company with tickers: SENS

CIK
1616543
CUSIP
81727U303
Shares Outstanding
52,202,965
13F Activity (30d)
62 filings 61 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 86
Total Value: $61,059,390
Total Shares: 9,168,084

Institutional Ownership Trend

3 quarters

Holder Concentration

Across 86 13F filers · Δ vs Dec 31, 2025
Top Holder
19.3%
Sep 2025 → Mar 2026 · range 19.3% – 95.4%
−7.4 pts
Top 5
55.0%
Sep 2025 → Mar 2026 · range 53.5% – 99.8%
+1.4 pts
Top 10
77.9%
Sep 2025 → Mar 2026 · range 71.2% – 100.0%
+6.7 pts
HHI
928
Sep 2025 → Mar 2026 · range 928 – 9,102
Broadly held −69

Quarterly Activity

vs Dec 31, 2025
New
24
Increased
18
Decreased
20
Sold Out
24
Unchanged
24
Holder count: 0
Institutional value: +60.6%
Shares held: +33.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega MILLENNIUM MANAGEMENT LLC +459,083 560,371
Large MARSHALL WACE, LLP +308,470 464,375
Mid MASTERS CAPITAL MANAGEMENT LLC +250,002 500,000
Mega UBS Group AG +235,280 448,229
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +156,960 525,538

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid Hood River Capital Management LLC −234,606 186,426
Mega GOLDMAN SACHS GROUP INC −181,336 146,282
Large Schonfeld Strategic Advisors LLC −155,759 20,412
Mega JANE STREET GROUP, LLC −112,689 10,790
Large SEI INVESTMENTS CO −53,641 49,592

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid Sessa Capital IM, L.P. 1,766,093 $11,762,179
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,617,197 $10,770,532
Mega VANGUARD FIDUCIARY TRUST CO 225,167 $1,499,612
Mid Brevan Howard Capital Management LP 64,261 $427,978
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC 49,600 $330,336

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 1,833,224 $10,119,395
Small Parkman Healthcare Partners LLC 206,793 $1,141,497
Large ExodusPoint Capital Management, LP 63,171 $348,703
Mid Quadrature Capital Ltd 58,121 $320,827
Large Qube Research & Technologies Ltd 42,560 $234,931
Filter: New 24 Increased 18 Reduced 20 Sold out 24 Unchanged 24
Showing 91 of 91
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mid Sessa Capital IM, L.P. $11,762,179 19.26% 1,766,093
Mega VANGUARD CAPITAL MANAGEMENT LLC $10,770,532 17.64% 1,617,197
Mega BlackRock, Inc. $3,787,733 6.20% 568,729
Mega MILLENNIUM MANAGEMENT LLC $3,732,070 6.11% 560,371
Mid MASTERS CAPITAL MANAGEMENT LLC $3,330,000 5.45% 500,000
Mega GEODE CAPITAL MANAGEMENT, LLC $3,106,988 5.09% 466,515
Large MARSHALL WACE, LLP $3,092,736 5.07% 464,375
Mega UBS Group AG $2,985,203 4.89% 448,229
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,535,382 2.51% 230,538
Mega VANGUARD FIDUCIARY TRUST CO Bank $1,499,612 2.46% 225,167
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $1,473,038 2.41% 221,177
Mid Hood River Capital Management LLC $1,241,597 2.03% 186,426
Mega STATE STREET CORP $1,200,671 1.97% 180,281
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,188,810 1.95% 178,500
Mega GOLDMAN SACHS GROUP INC $974,237 1.60% 146,282
Mega MORGAN STANLEY $825,458 1.35% 123,943
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $775,890 1.27% 116,500
Small Sio Capital Management, LLC $771,121 1.26% 115,784
Mega DEUTSCHE BANK AG\ Bank $560,618 0.92% 84,177
Mega NORTHERN TRUST CORP Bank $547,964 0.90% 82,277
Mega CITADEL ADVISORS LLC $513,898 0.84% 77,162
Mega BANK OF AMERICA CORP /DE/ Bank $379,380 0.62% 56,964
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $330,336 0.54% 49,600
Large SEI INVESTMENTS CO $330,282 0.54% 49,592
Mega CITADEL ADVISORS LLC $321,444 0.53% 48,265
Mid GMT Capital Corp $242,876 0.40% 36,468
Large Jain Global LLC $239,267 0.39% 35,926
Mid Brevan Howard Capital Management LP $228,198 0.37% 34,264
Mid TOCQUEVILLE ASSET MANAGEMENT L.P. $223,110 0.37% 33,500
Large OMERS ADMINISTRATION Corp $206,460 0.34% 31,000
Mega DIMENSIONAL FUND ADVISORS LP $184,154 0.30% 27,651
Large Jefferies Financial Group Inc. $180,699 0.30% 27,132
Large Pathstone Holdings, LLC $166,500 0.27% 25,000
Large Centiva Capital, LP $164,248 0.27% 24,662
Small Symmetry Partners, LLC $161,564 0.26% 24,259
Large Hudson Bay Capital Management LP $156,350 0.26% 23,476
Large Squarepoint Ops LLC $137,422 0.23% 20,634
Large Schonfeld Strategic Advisors LLC $135,943 0.22% 20,412
Mega PRICE T ROWE ASSOCIATES INC /MD/ $125,874 0.21% 18,900
Mid Brevan Howard Capital Management LP $112,554 0.18% 16,900
Mega LPL Financial LLC $105,347 0.17% 15,818
Mega Vanguard Global Advisers, LLC $103,682 0.17% 15,568
Small Catalyst Funds Management Pty Ltd $101,898 0.17% 15,300
Mega FMR LLC $98,141 0.16% 14,736
Mid Susquehanna Portfolio Strategies, LLC $93,539 0.15% 14,045
Large CAPTRUST FINANCIAL ADVISORS $93,073 0.15% 13,975
Small Diametric Capital, LP $89,323 0.15% 13,412
Mid Brevan Howard Capital Management LP $87,226 0.14% 13,097
Large Cetera Investment Advisers $84,542 0.14% 12,694
Small TOWNSEND ASSET MANAGEMENT CORP /NC/ /ADV $72,780 0.12% 10,928
Mega JANE STREET GROUP, LLC $71,861 0.12% 10,790
Small TWO SIGMA SECURITIES, LLC Broker-Dealer $68,065 0.11% 10,220
Large Kestra Advisory Services, LLC $67,838 0.11% 10,186
Mid Quantbot Technologies LP $41,558 0.07% 6,240
Mid Tower Research Capital LLC (TRC) $32,127 0.05% 4,824
Mid GROUP ONE TRADING LLC $30,429 0.05% 4,569
Mega ROYAL BANK OF CANADA Bank $30,247 0.05% 4,542
Large OSAIC HOLDINGS, INC. $12,673 0.02% 1,903
Micro Tidemark, LLC $10,542 0.02% 1,583
Mega WELLS FARGO & COMPANY/MN $9,483 0.02% 1,424
Mid IFP Advisors, Inc $7,492 0.01% 1,125
Small TSFG, LLC $7,492 0.01% 1,125
Small NFSG Corp $6,127 0.01% 920
Mid Parallel Advisors, LLC $6,107 0.01% 917
Small Cassaday & Co Wealth Management LLC $5,061 0.01% 760
Mega BARCLAYS PLC $4,249 0.01% 638
Large Rockefeller Capital Management L.P. $3,596 0.01% 540
Mid Allworth Financial LP $1,338 0.00% 201
Micro PlanVest Financial, Inc $1,238 0.00% 186
Mid Smartleaf Asset Management LLC $999 0.00% 150
Large CWM, LLC $999 0.00% 150
Mid HARBOUR INVESTMENTS, INC. $959 0.00% 144
Mid EverSource Wealth Advisors, LLC $939 0.00% 141
Small City State Bank Bank $919 0.00% 138
Large NewEdge Advisors, LLC $666 0.00% 100
Large Federation des caisses Desjardins du Quebec $666 0.00% 100
Large NATIONAL BANK OF CANADA /FI/ Bank $666 0.00% 100
Mid SBI Securities Co., Ltd. Broker-Dealer $519 0.00% 78
Mid INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC $333 0.00% 50
Mid SIGNATUREFD, LLC $333 0.00% 50
Small Truvestments Capital LLC $333 0.00% 50
Small McIlrath & Eck, LLC $333 0.00% 50
Mega CITIGROUP INC $326 0.00% 49
Mega BNP PARIBAS ARBITRAGE, SA $279 0.00% 42
Small Root Financial Partners, LLC $253 0.00% 38
Small YANKCOM Partnership $146 0.00% 22
Mid Advisory Services Network, LLC $106 0.00% 16
Micro GILL CAPITAL PARTNERS, LLC $66 0.00% 10
Large Russell Investments Group, Ltd. $46 0.00% 7
Mid Bogart Wealth, LLC $19 0.00% 3
Small Pinnacle Wealth Planning Services, Inc. $13 0.00% 2

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