Citadel Advisors
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Citadel Advisors’s Senseonics Holdings Inc SENS Stock Holding History

Citadel Advisors’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 		$321K Buy
48,265
+23,745
+97% +$167K ﹤0.01% 10319
2025
Q4 		$135K Buy
24,520
+12,005
+96% +$83.5K ﹤0.01% 11406
2025
Q3 		$109K Buy
12,515
+3,235
+35% +$31.2K ﹤0.01% 11790
2025
Q2 		$88.4K Sell
9,280
-8,525
-48% -$99.5K ﹤0.01% 11424
2025
Q1 		$234K Buy
17,805
+11,070
+164% +$183K ﹤0.01% 10139
2024
Q4 		$70.5K Buy
6,735
+1,070
+19% +$7.64K ﹤0.01% 11957
2024
Q3 		$39.6K Buy
5,665
+2,620
+86% +$21.1K ﹤0.01% 12151
2024
Q2 		$24.3K Buy
3,045
+230
+8% +$2.05K ﹤0.01% 12467
2024
Q1 		$29.9K Sell
2,815
-3,095
-52% -$35.9K ﹤0.01% 12701
2023
Q4 		$67.4K Buy
5,910
+1,355
+30% +$15.5K ﹤0.01% 11435
2023
Q3 		$55K Sell
4,555
-2,535
-36% -$35K ﹤0.01% 11645
2023
Q2 		$108K Sell
7,090
-9,415
-57% -$129K ﹤0.01% 10811
2023
Q1 		$234K Buy
16,505
+2,740
+20% +$55K ﹤0.01% 9881
2022
Q4 		$284K Buy
13,765
+3,790
+38% +$87.5K ﹤0.01% 9439
2022
Q3 		$263K Buy
9,975
+950
+11% +$29.1K ﹤0.01% 9855
2022
Q2 		$186K Sell
9,025
-15,215
-63% -$397K ﹤0.01% 10785
2022
Q1 		$955K Sell
24,240
-15
-0.1% -$687 ﹤0.01% 7809
2021
Q4 		$1.29M Buy
24,255
+610
+3% +$39.6K ﹤0.01% 7265
2021
Q3 		$1.6M Sell
23,645
-16,325
-41% -$1.11M ﹤0.01% 6925
2021
Q2 		$3.07M Buy
39,970
+22,025
+123% +$1.12M ﹤0.01% 5548
2021
Q1 		$948K Buy
17,945
+16,970
+1,741% +$962K ﹤0.01% 8259
2020
Q4 		$17K Sell
975
-1,075
-52% -$9.36K ﹤0.01% 10799
2020
Q3 		$16K Buy
+2,050
New +$18.2K ﹤0.01% 9899
2019
Q4 		– Sell
-550
Closed -$11K – 9693
2019
Q3 		$11K Buy
+550
New +$13.3K ﹤0.01% 9034
2019
Q1 		– Sell
-1,510
Closed -$78K – 9805
2018
Q4 		$78K Sell
1,510
-100
-6% -$6.68K ﹤0.01% 8354
2018
Q3 		$154K Buy
1,610
+1,035
+180% +$84.7K ﹤0.01% 8379
2018
Q2 		$47K Buy
+575
New +$41.2K ﹤0.01% 8448

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

Citadel Advisors's SENS Position: Q1 2026 in Review

Citadel Advisors opened a new position in Senseonics Holdings Inc (SENS) in Q1 2026: 77,162 shares worth $514K. The stake represents ﹤0.01% of the portfolio and ranks #9238 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in SENS as recently as Q3 2025.

Citadel Advisors first reported a position in SENS in Q3 2017 and has held it in 26 quarters since. The position peaked at $8.27M in Q4 2021. 88 funds tracked by Wall St. Rank hold SENS as of Q1 2026.

  • Citadel Advisors held 77,162 shares of Senseonics Holdings Inc worth $514K as of Q1 2026.
  • Senseonics Holdings Inc was a new Citadel Advisors position in Q1 2026.
  • Senseonics Holdings Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #9238 holding.
  • Citadel Advisors first reported a position in Senseonics Holdings Inc in Q3 2017 and has held it in 26 quarters since.
  • Citadel Advisors's Senseonics Holdings Inc position peaked at $8.27M in Q4 2021.
  • 88 funds tracked by Wall St. Rank held Senseonics Holdings Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.