John Overdeck’s Senseonics Holdings Inc SENS Stock Holding History

John Overdeck’s Portfolio SENS Stock Details SENS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$104K	Buy	+18,331	New	+$117K	﹤0.01%	4882
2025 Q4	–	Sell	-16,732	Closed	-$146K	–	4384
2025 Q3	$146K	Sell	16,732 -75,363	-82%	-$728K	﹤0.01%	3424
2025 Q2	$877K	Sell	92,095 -19,947	-18%	-$233K	﹤0.01%	2322
2025 Q1	$1.47M	Buy	112,042 +108,614	+3,168%	+$1.79M	﹤0.01%	1938
2024 Q4	$35.9K	Buy	+3,428	New	+$24.5K	﹤0.01%	3069
2023 Q1	–	Sell	-6,143	Closed	-$127K	–	3176
2022 Q4	$127K	Buy	+6,143	New	+$142K	﹤0.01%	2477
2022 Q2	–	Sell	-559	Closed	-$22K	–	2890
2022 Q1	$22K	Buy	+559	New	+$25.6K	﹤0.01%	2525
2021 Q4	–	Sell	-7,934	Closed	-$538K	–	4820
2021 Q3	$538K	Buy	+7,934	New	+$538K	﹤0.01%	3188
2021 Q2	–	Sell	-44,169	Closed	-$2.33M	–	4503
2021 Q1	$2.33M	Buy	+44,169	New	+$2.5M	0.01%	1585
2018 Q3	–	Sell	-16,456	Closed	-$1.35M	–	3536
2018 Q2	$1.35M	Buy	+16,456	New	+$1.18M	﹤0.01%	1911

Other funds holding SENS

Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

APM

Avidity Partners Management Dallas, Texas $624M AUM 247.39% 1-Year Est. Return

SCM

Sio Capital Management New York $604M AUM 96.57% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

MCM

Masters Capital Management Atlanta, Georgia $3.9B AUM 50.88% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

John Overdeck's SENS Position: Q2 2026 in Review

John Overdeck opened a new position in Senseonics Holdings Inc (SENS) in Q2 2026: 18,331 shares worth $104K. The stake represents ﹤0.01% of the portfolio and ranks #4882 among its holdings. This is a return to the name: John Overdeck previously reported a position in SENS as recently as Q3 2025.

John Overdeck first reported a position in SENS in Q2 2018 and has held it in 10 quarters since. The position peaked at $2.33M in Q1 2021. 110 funds tracked by Wall St. Rank hold SENS as of Q2 2026.

John Overdeck held 18,331 shares of Senseonics Holdings Inc worth $104K as of Q2 2026.
Senseonics Holdings Inc was a new John Overdeck position in Q2 2026.
Senseonics Holdings Inc made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4882 holding.
John Overdeck first reported a position in Senseonics Holdings Inc in Q2 2018 and has held it in 10 quarters since.
John Overdeck's Senseonics Holdings Inc position peaked at $2.33M in Q1 2021.
110 funds tracked by Wall St. Rank held Senseonics Holdings Inc as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.