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
2025
Q4 		– Sell
-8,265
Closed -$72K – 13925
2025
Q3 		$72K Sell
8,265
-7,610
-48% -$73.5K ﹤0.01% 12020
2025
Q2 		$151K Buy
15,875
+3,685
+30% +$43K ﹤0.01% 10953
2025
Q1 		$160K Buy
12,190
+2,015
+20% +$33.3K ﹤0.01% 10779
2024
Q4 		$107K Buy
10,175
+35
+0.3% +$250 ﹤0.01% 11385
2024
Q3 		$70.9K Buy
10,140
+835
+9% +$6.74K ﹤0.01% 11541
2024
Q2 		$74.3K Buy
9,305
+70
+0.8% +$624 ﹤0.01% 11298
2024
Q1 		$98.1K Sell
9,235
-10,650
-54% -$124K ﹤0.01% 11381
2023
Q4 		$227K Buy
19,885
+840
+4% +$9.6K ﹤0.01% 9698
2023
Q3 		$230K Sell
19,045
-880
-4% -$12.1K ﹤0.01% 9647
2023
Q2 		$304K Sell
19,925
-1,485
-7% -$20.4K ﹤0.01% 9021
2023
Q1 		$304K Sell
21,410
-16,830
-44% -$338K ﹤0.01% 9360
2022
Q4 		$788K Buy
38,240
+7,060
+23% +$163K ﹤0.01% 7289
2022
Q3 		$823K Sell
31,180
-5,945
-16% -$182K ﹤0.01% 7412
2022
Q2 		$765K Buy
37,125
+7,435
+25% +$194K ﹤0.01% 7645
2022
Q1 		$1.17M Sell
29,690
-5,060
-15% -$232K ﹤0.01% 7349
2021
Q4 		$1.86M Sell
34,750
-4,385
-11% -$285K ﹤0.01% 6426
2021
Q3 		$2.65M Buy
39,135
+1,090
+3% +$74K ﹤0.01% 5650
2021
Q2 		$2.92M Buy
38,045
+1,685
+5% +$85.3K ﹤0.01% 5673
2021
Q1 		$1.92M Buy
36,360
+33,460
+1,154% +$1.9M ﹤0.01% 6479
2020
Q4 		$51K Sell
2,900
-655
-18% -$5.7K ﹤0.01% 10562
2020
Q3 		$28K Sell
3,555
-175
-5% -$1.55K ﹤0.01% 9785
2020
Q2 		$29K Sell
3,730
-100
-3% -$1.03K ﹤0.01% 9469
2020
Q1 		$49K Buy
+3,830
New +$77K ﹤0.01% 9038
2019
Q4 		– Sell
-990
Closed -$20K – 9692
2019
Q3 		$20K Sell
990
-120
-11% -$2.91K ﹤0.01% 8940
2019
Q2 		$45K Sell
1,110
-140
-11% -$5.91K ﹤0.01% 8756
2019
Q1 		$61K Sell
1,250
-275
-18% -$14.6K ﹤0.01% 8747
2018
Q4 		$79K Buy
1,525
+790
+107% +$52.8K ﹤0.01% 8350
2018
Q3 		$70K Buy
+735
New +$60.2K ﹤0.01% 8708

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.