Group One Trading
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Group One Trading’s Senseonics Holdings Inc SENS Stock Holding History

Group One Trading’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
Q1 		$30.4K Buy
4,569
+1,939
+74% +$13.7K ﹤0.01% 5660
2025
Q4 		$14.5K Sell
2,630
-1,307
-33% -$9.1K ﹤0.01% 6584
2025
Q3 		$34.3K Buy
3,937
+3,900
+10,541% +$37.7K ﹤0.01% 6262
2025
Q2 		$352 Sell
37
-1,135
-97% -$13.2K ﹤0.01% 7696
2025
Q1 		$15.4K Sell
1,172
-8,003
-87% -$132K ﹤0.01% 5993
2024
Q4 		$96K Buy
9,175
+1,445
+19% +$10.3K ﹤0.01% 4552
2024
Q3 		$54.1K Buy
7,730
+280
+4% +$2.26K ﹤0.01% 4613
2024
Q2 		$59.4K Sell
7,450
-445
-6% -$3.96K ﹤0.01% 4393
2024
Q1 		$83.9K Sell
7,895
-865
-10% -$10K ﹤0.01% 4293
2023
Q4 		$99.9K Buy
8,760
+1,298
+17% +$14.8K ﹤0.01% 4471
2023
Q3 		$90.1K Sell
7,462
-1,571
-17% -$21.7K ﹤0.01% 4549
2023
Q2 		$138K Buy
9,033
+175
+2% +$2.4K ﹤0.01% 4298
2023
Q1 		$126K Sell
8,858
-3,081
-26% -$61.9K ﹤0.01% 4092
2022
Q4 		$246K Buy
11,939
+7,218
+153% +$167K ﹤0.01% 3687
2022
Q3 		$125K Sell
4,721
-2,383
-34% -$72.9K ﹤0.01% 4571
2022
Q2 		$146K Sell
7,104
-42,486
-86% -$1.11M ﹤0.01% 4615
2022
Q1 		$1.95M Sell
49,590
-35,015
-41% -$1.6M ﹤0.01% 2413
2021
Q4 		$4.52M Sell
84,605
-4,532
-5% -$294K ﹤0.01% 1800
2021
Q3 		$6.04M Buy
89,137
+1,815
+2% +$123K 0.01% 1506
2021
Q2 		$6.71M Buy
87,322
+62,293
+249% +$3.15M 0.01% 1423
2021
Q1 		$1.32M Buy
25,029
+24,628
+6,142% +$1.4M ﹤0.01% 2914
2020
Q4 		$7K Sell
401
-552
-58% -$4.81K ﹤0.01% 5930
2020
Q3 		$7K Buy
+953
New +$8.45K ﹤0.01% 5545
2019
Q4 		– Sell
-543
Closed -$10.7K – 5557
2019
Q3 		$11K Buy
+543
New +$13.2K ﹤0.01% 4577
2019
Q2 		– Sell
-361
Closed -$15.2K – 5343
2019
Q1 		$18K Sell
361
-2,789
-89% -$148K ﹤0.01% 4070
2018
Q4 		$163K Buy
+3,150
New +$211K ﹤0.01% 2842
2018
Q2 		– Sell
-241
Closed -$17.3K – 5424
2018
Q1 		$14K Sell
241
-639
-73% -$36.8K ﹤0.01% 4214
2017
Q4 		$47K Buy
+880
New +$48.9K ﹤0.01% 3763

Other funds holding SENS

SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
MCM
Masters Capital Management Atlanta, Georgia $3.03B AUM 57.21% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

Group One Trading's SENS Position: Q1 2026 in Review

Group One Trading increased its Senseonics Holdings Inc (SENS) stake by 74% in Q1 2026, buying an estimated $13.7K and bringing the position to 4,569 shares worth $30.4K. The position accounts for ﹤0.01% of the portfolio, ranked #5660.

Group One Trading first reported a position in SENS in Q4 2017 and has held it in 28 quarters since. The position peaked at $6.71M in Q2 2021. 88 funds tracked by Wall St. Rank hold SENS as of Q1 2026.

  • Group One Trading held 4,569 shares of Senseonics Holdings Inc worth $30.4K as of Q1 2026.
  • Group One Trading bought 1,939 Senseonics Holdings Inc shares in Q1 2026, an estimated $13.7K.
  • Senseonics Holdings Inc made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5660 holding.
  • Group One Trading first reported a position in Senseonics Holdings Inc in Q4 2017 and has held it in 28 quarters since.
  • Group One Trading's Senseonics Holdings Inc position peaked at $6.71M in Q2 2021.
  • 88 funds tracked by Wall St. Rank held Senseonics Holdings Inc as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.