Public Sector Pension Investment Board (PSP Investments)
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Public Sector Pension Investment Board (PSP Investments)’s Tandem Diabetes Care TNDM Stock Holding History

Public Sector Pension Investment Board (PSP Investments)’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
Q2 		$3.55M Sell
235,458
-7,138
-3% -$125K 0.01% 1111
2026
Q1 		$4.65M Buy
242,596
+7,923
+3% +$172K 0.01% 931
2025
Q4 		$5.16M Sell
234,673
-28,891
-11% -$521K 0.02% 836
2025
Q3 		$3.2M Buy
263,564
+36,460
+16% +$494K 0.01% 960
2025
Q2 		$4.23M Buy
227,104
+18,873
+9% +$374K 0.02% 749
2025
Q1 		$3.99M Buy
208,231
+44,209
+27% +$1.29M 0.02% 816
2024
Q4 		$5.91M Buy
164,022
+25,136
+18% +$850K 0.02% 561
2024
Q3 		$5.89M Sell
138,886
-3,200
-2% -$136K 0.03% 414
2024
Q2 		$5.72M Buy
142,086
+8,426
+6% +$352K 0.04% 371
2024
Q1 		$4.73M Sell
133,660
-1,390
-1% -$37.2K 0.03% 400
2023
Q4 		$3.99M Buy
135,050
+54,614
+68% +$1.13M 0.03% 448
2023
Q3 		$1.67M Sell
80,436
-34,269
-30% -$941K 0.01% 865
2023
Q2 		$2.81M Buy
114,705
+1,617
+1% +$52K 0.02% 732
2023
Q1 		$4.59M Buy
+113,088
New +$4.68M 0.03% 441
2019
Q3 		– Sell
-104,700
Closed -$6.75M – 1492
2019
Q2 		$6.75M Buy
+104,700
New +$6.76M 0.05% 314
2019
Q1 		– Sell
-19,000
Closed -$721K – 1607
2018
Q4 		$721K Buy
+19,000
New +$671K 0.01% 1132

Other funds holding TNDM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SC
Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $12.8B AUM 48.82% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
PIM
Paradice Investment Management Denver, Colorado $627M AUM 43.41% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Public Sector Pension Investment Board (PSP Investments)'s TNDM Position: Q2 2026 in Review

Public Sector Pension Investment Board (PSP Investments) reduced its Tandem Diabetes Care (TNDM) stake by 2.9% in Q2 2026, selling an estimated $125K and leaving 235,458 shares worth $3.55M. The position accounts for 0.01% of the portfolio, ranked #1111.

Public Sector Pension Investment Board (PSP Investments) first reported a position in TNDM in Q4 2018 and has held it in 16 quarters since. The position peaked at $6.75M in Q2 2019. 274 funds tracked by Wall St. Rank hold TNDM as of Q2 2026.

  • Public Sector Pension Investment Board (PSP Investments) held 235,458 shares of Tandem Diabetes Care worth $3.55M as of Q2 2026.
  • Public Sector Pension Investment Board (PSP Investments) sold 7,138 Tandem Diabetes Care shares in Q2 2026, an estimated $125K.
  • Tandem Diabetes Care made up 0.01% of Public Sector Pension Investment Board (PSP Investments)'s portfolio in Q2 2026, its #1111 holding.
  • Public Sector Pension Investment Board (PSP Investments) first reported a position in Tandem Diabetes Care in Q4 2018 and has held it in 16 quarters since.
  • Public Sector Pension Investment Board (PSP Investments)'s Tandem Diabetes Care position peaked at $6.75M in Q2 2019.
  • 274 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2026.

Based on Public Sector Pension Investment Board (PSP Investments)'s 13F filing for Q2 2026, filed 13 Aug 2026.