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MassMutual Private Wealth & Trust’s Tandem Diabetes Care TNDM Stock Holding History

MassMutual Private Wealth & Trust’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 		$10.7K Buy
+707
New +$12.3K ﹤0.01% 1382
2026
Q1 		– Sell
-64
Closed -$1.41K – 2501
2025
Q4 		$1.41K Buy
+64
New +$1.16K ﹤0.01% 2077
2025
Q3 		– Sell
-113
Closed -$2.11K – 2461
2025
Q2 		$2.11K Sell
113
-158
-58% -$3.13K ﹤0.01% 1936
2025
Q1 		$5.19K Buy
271
+203
+299% +$5.94K ﹤0.01% 1586
2024
Q4 		$2.45K Sell
68
-3
-4% -$101 ﹤0.01% 1767
2024
Q3 		$3.01K Buy
71
+3
+4% +$127 ﹤0.01% 1543
2024
Q2 		$2.74K Hold
68
– – ﹤0.01% 1528
2024
Q1 		$2.41K Sell
68
-6
-8% -$161 ﹤0.01% 1489
2023
Q4 		$2.19K Buy
74
+68
+1,133% +$1.41K ﹤0.01% 1473
2023
Q3 		$125 Sell
6
-52
-90% -$1.43K ﹤0.01% 1944
2023
Q2 		$1.42K Buy
58
+6
+12% +$193 ﹤0.01% 1570
2023
Q1 		$2.11K Sell
52
-266
-84% -$11K ﹤0.01% 1405
2022
Q4 		$14K Buy
318
+205
+181% +$9.28K ﹤0.01% 718
2022
Q3 		$5K Buy
113
+55
+95% +$3.02K ﹤0.01% 968
2022
Q2 		$3K Buy
58
+52
+867% +$4.27K ﹤0.01% 1079
2022
Q1 		$1K Buy
6
+1
+20% +$117 ﹤0.01% 1433
2021
Q4 		$1K Buy
+5
New +$675 ﹤0.01% 1310
2020
Q1 		– Sell
-144
Closed -$9K – 801
2019
Q4 		$9K Buy
144
+40
+38% +$2.47K ﹤0.01% 644
2019
Q3 		$6K Buy
+104
New +$6.64K ﹤0.01% 668

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

MassMutual Private Wealth & Trust's TNDM Position: Q2 2026 in Review

MassMutual Private Wealth & Trust opened a new position in Tandem Diabetes Care (TNDM) in Q2 2026: 707 shares worth $10.7K. The stake represents ﹤0.01% of the portfolio and ranks #1382 among its holdings. This is a return to the name: MassMutual Private Wealth & Trust previously reported a position in TNDM as recently as Q4 2025.

MassMutual Private Wealth & Trust first reported a position in TNDM in Q3 2019 and has held it in 19 quarters since. The position peaked at $14K in Q4 2022. 273 funds tracked by Wall St. Rank hold TNDM as of Q2 2026.

  • MassMutual Private Wealth & Trust held 707 shares of Tandem Diabetes Care worth $10.7K as of Q2 2026.
  • Tandem Diabetes Care was a new MassMutual Private Wealth & Trust position in Q2 2026.
  • Tandem Diabetes Care made up ﹤0.01% of MassMutual Private Wealth & Trust's portfolio in Q2 2026, its #1382 holding.
  • MassMutual Private Wealth & Trust first reported a position in Tandem Diabetes Care in Q3 2019 and has held it in 19 quarters since.
  • MassMutual Private Wealth & Trust's Tandem Diabetes Care position peaked at $14K in Q4 2022.
  • 273 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2026.

Based on MassMutual Private Wealth & Trust's 13F filing for Q2 2026, filed 2 Jul 2026.