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Chicago Capital’s Tandem Diabetes Care TNDM Stock Holding History

Chicago Capital’s Portfolio TNDM Stock Details TNDM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-20,726
Closed -$397K – 364
2025
Q1 		$397K Sell
20,726
-949,881
-98% -$27.8M 0.01% 263
2024
Q4 		$35M Sell
970,607
-32,540
-3% -$1.1M 0.93% 37
2024
Q3 		$42.5M Buy
1,003,147
+182,085
+22% +$7.72M 1.18% 33
2024
Q2 		$33.1M Buy
821,062
+149,757
+22% +$6.25M 0.98% 37
2024
Q1 		$23.8M Buy
671,305
+194,368
+41% +$5.21M 0.72% 39
2023
Q4 		$14.1M Sell
476,937
-427,473
-47% -$8.87M 0.51% 44
2023
Q3 		$18.8M Buy
904,410
+791,336
+700% +$21.7M 0.88% 36
2023
Q2 		$2.77M Sell
113,074
-189,916
-63% -$6.11M 0.13% 67
2023
Q1 		$12.3M Sell
302,990
-25,230
-8% -$1.04M 0.61% 41
2022
Q4 		$14.8M Sell
328,220
-151,653
-32% -$6.87M 0.82% 40
2022
Q3 		$23M Buy
479,873
+23,870
+5% +$1.31M 1.33% 30
2022
Q2 		$27M Sell
456,003
-6,667
-1% -$547K 1.49% 28
2022
Q1 		$53.8M Buy
462,670
+4,056
+0.9% +$474K 2.32% 13
2021
Q4 		$69M Buy
458,614
+5,341
+1% +$721K 2.57% 12
2021
Q3 		$54.1M Sell
453,273
-4,188
-0.9% -$461K 2.05% 19
2021
Q2 		$44.6M Sell
457,461
-1,432
-0.3% -$128K 1.74% 28
2021
Q1 		$40.5M Buy
458,893
+18,719
+4% +$1.74M 1.71% 27
2020
Q4 		$42.1M Sell
440,174
-160
-0% -$16.5K 1.88% 26
2020
Q3 		$50M Sell
440,334
-397
-0.1% -$41.7K 2.57% 12
2020
Q2 		$43.6M Sell
440,731
-82
-0% -$6.54K 2.53% 12
2020
Q1 		$28.4M Sell
440,813
-455
-0.1% -$31.9K 2.29% 18
2019
Q4 		$26.3M Buy
441,268
+8,185
+2% +$505K 1.6% 27
2019
Q3 		$25.5M Buy
433,083
+206,160
+91% +$13.2M 1.71% 27
2019
Q2 		$14.6M Buy
+226,923
New +$14.6M 0.94% 42

Other funds holding TNDM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
PIM
Paradice Investment Management Denver, Colorado $532M AUM 29.6% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $7.3B AUM 41.96% 1-Year Est. Return

Chicago Capital's TNDM Position: Q2 2025 in Review

Chicago Capital sold out of Tandem Diabetes Care (TNDM) in Q2 2025, closing a stake of 20,726 shares — an estimated $397K sold.

Chicago Capital first reported a position in TNDM in Q2 2019 and held it in 24 quarters. The position peaked at $69M in Q4 2021. 270 funds tracked by Wall St. Rank hold TNDM as of Q2 2025.

  • Chicago Capital reported no remaining Tandem Diabetes Care position as of Q2 2025 after selling out during the quarter.
  • Chicago Capital sold 20,726 Tandem Diabetes Care shares in Q2 2025, an estimated $397K.
  • Chicago Capital first reported a position in Tandem Diabetes Care in Q2 2019 and held it in 24 quarters.
  • Chicago Capital's Tandem Diabetes Care position peaked at $69M in Q4 2021.
  • 270 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2025.

Based on Chicago Capital's 13F filing for Q2 2025, filed 17 Jul 2025.