OPERF
TNDM icon

Oregon Public Employees Retirement Fund’s Tandem Diabetes Care TNDM Stock Holding History

Oregon Public Employees Retirement Fund’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
2026
Q1 		$297K Hold
15,505
– – ﹤0.01% 1338
2025
Q4 		$341K Buy
15,505
+234
+2% +$4.22K ﹤0.01% 1289
2025
Q3 		$185K Hold
15,271
– – ﹤0.01% 1420
2025
Q2 		$285K Buy
15,271
+300
+2% +$5.94K 0.01% 1292
2025
Q1 		$287K Sell
14,971
-500
-3% -$14.6K 0.01% 1289
2024
Q4 		$557K Buy
15,471
+61
+0.4% +$2.06K 0.01% 1107
2024
Q3 		$654K Sell
15,410
-284
-2% -$12K 0.01% 1041
2024
Q2 		$632K Sell
15,694
-1,758
-10% -$73.3K 0.01% 1003
2024
Q1 		$618K Sell
17,452
-1,600
-8% -$42.9K 0.01% 1077
2023
Q4 		$564K Sell
19,052
-348
-2% -$7.22K 0.01% 1160
2023
Q3 		$403K Sell
19,400
-700
-3% -$19.2K 0.01% 1355
2023
Q2 		$493K Sell
20,100
-600
-3% -$19.3K 0.01% 1312
2023
Q1 		$841K Buy
20,700
+1,955
+10% +$80.9K 0.01% 1067
2022
Q4 		$843K Buy
18,745
+80
+0.4% +$3.62K 0.01% 1062
2022
Q3 		$893K Buy
18,665
+368
+2% +$20.2K 0.01% 979
2022
Q2 		$1.08M Sell
18,297
-2,000
-10% -$164K 0.02% 767
2022
Q1 		$2.36M Sell
20,297
-186
-0.9% -$21.7K 0.02% 635
2021
Q4 		$3.08M Sell
20,483
-613
-3% -$82.7K 0.03% 435
2021
Q3 		$2.52M Buy
+21,096
New +$2.32M 0.03% 498

Other funds holding TNDM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Oregon Public Employees Retirement Fund's TNDM Position: Q1 2026 in Review

Oregon Public Employees Retirement Fund held its Tandem Diabetes Care (TNDM) position steady in Q1 2026 at 15,505 shares worth $297K. The position accounts for ﹤0.01% of the portfolio, ranked #1338.

Oregon Public Employees Retirement Fund first reported a position in TNDM in Q3 2021 and has held it in 19 quarters since. The position peaked at $3.08M in Q4 2021. 272 funds tracked by Wall St. Rank hold TNDM as of Q1 2026.

  • Oregon Public Employees Retirement Fund held 15,505 shares of Tandem Diabetes Care worth $297K as of Q1 2026.
  • Oregon Public Employees Retirement Fund left its Tandem Diabetes Care share count unchanged in Q1 2026.
  • Tandem Diabetes Care made up ﹤0.01% of Oregon Public Employees Retirement Fund's portfolio in Q1 2026, its #1338 holding.
  • Oregon Public Employees Retirement Fund first reported a position in Tandem Diabetes Care in Q3 2021 and has held it in 19 quarters since.
  • Oregon Public Employees Retirement Fund's Tandem Diabetes Care position peaked at $3.08M in Q4 2021.
  • 272 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q1 2026.

Based on Oregon Public Employees Retirement Fund's 13F filing for Q1 2026, filed 29 Apr 2026.