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 		– Sell
-78,700
Closed -$434K – 8611
2025
Q4 		$434K Buy
78,700
+71,475
+989% +$497K ﹤0.01% 3660
2025
Q3 		$63K Sell
7,225
-1,000
-12% -$9.66K ﹤0.01% 5762
2025
Q2 		$78.4K Buy
8,225
+3,120
+61% +$36.4K ﹤0.01% 5189
2025
Q1 		$67K Buy
5,105
+960
+23% +$15.9K ﹤0.01% 4924
2024
Q4 		$43.4K Sell
4,145
-195
-4% -$1.39K ﹤0.01% 5159
2024
Q3 		$30.4K Buy
4,340
+755
+21% +$6.09K ﹤0.01% 4988
2024
Q2 		$28.6K Sell
3,585
-185
-5% -$1.65K ﹤0.01% 4955
2024
Q1 		$40K Sell
3,770
-2,335
-38% -$27.1K ﹤0.01% 4895
2023
Q4 		$69.6K Buy
6,105
+920
+18% +$10.5K ﹤0.01% 4789
2023
Q3 		$62.6K Sell
5,185
-3,595
-41% -$49.6K ﹤0.01% 4880
2023
Q2 		$134K Sell
8,780
-5,860
-40% -$80.3K ﹤0.01% 4322
2023
Q1 		$208K Sell
14,640
-7,335
-33% -$147K ﹤0.01% 3631
2022
Q4 		$453K Sell
21,975
-6,310
-22% -$146K ﹤0.01% 3137
2022
Q3 		$747K Sell
28,285
-6,560
-19% -$201K ﹤0.01% 2859
2022
Q2 		$718K Sell
34,845
-38,775
-53% -$1.01M ﹤0.01% 3083
2022
Q1 		$2.9M Buy
73,620
+27,085
+58% +$1.24M ﹤0.01% 2029
2021
Q4 		$2.48M Sell
46,535
-6,705
-13% -$436K ﹤0.01% 2363
2021
Q3 		$3.61M Sell
53,240
-36,150
-40% -$2.45M ﹤0.01% 2040
2021
Q2 		$6.87M Buy
89,390
+35,290
+65% +$1.79M 0.01% 1400
2021
Q1 		$2.86M Buy
54,100
+52,800
+4,062% +$2.99M ﹤0.01% 2087
2020
Q4 		$23K Buy
+1,300
New +$11.3K ﹤0.01% 5449
2019
Q4 		– Sell
-2,385
Closed -$47K – 5558
2019
Q3 		$47K Sell
2,385
-405
-15% -$9.81K ﹤0.01% 4002
2019
Q2 		$114K Sell
2,790
-510
-15% -$21.5K ﹤0.01% 3251
2019
Q1 		$162K Buy
3,300
+1,575
+91% +$83.7K ﹤0.01% 2854
2018
Q4 		$89K Buy
1,725
+625
+57% +$41.8K ﹤0.01% 3241
2018
Q3 		$105K Buy
1,100
+800
+267% +$65.5K ﹤0.01% 3503
2018
Q2 		$25K Buy
300
+250
+500% +$17.9K ﹤0.01% 4289
2018
Q1 		$3K Hold
50
– – ﹤0.01% 4600
2017
Q4 		$3K Buy
+50
New +$2.78K ﹤0.01% 4654

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.