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Tandem Diabetes Care Inc
TNDMAdd to Watchlist
19.500USD
+0.490+2.58%
Close 07-31 16:00（ET）Quotes delayed by 15 min
1.34BMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
14.31%
Sessa Capital
7.30%
Vanguard Portfolio Management, LLC
5.83%
Vanguard Capital Management, LLC
4.43%
ArrowMark Colorado Holdings, LLC
4.22%
Other
63.92%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
14.31%
Sessa Capital
7.30%
Vanguard Portfolio Management, LLC
5.83%
Vanguard Capital Management, LLC
4.43%
ArrowMark Colorado Holdings, LLC
4.22%
Other
63.92%
Shareholder Types
Shareholders
Proportion
Investment Advisor
50.56%
Investment Advisor/Hedge Fund
35.75%
Hedge Fund
21.27%
Research Firm
8.47%
Pension Fund
1.19%
Bank and Trust
0.82%
Individual Investor
0.79%
Sovereign Wealth Fund
0.08%
Family Office
0.06%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
666
88.22M
128.74%
-9.96M
2025Q4
664
80.10M
118.13%
-22.02M
2025Q3
659
81.42M
120.08%
-12.14M
2025Q2
684
76.82M
113.72%
-10.68M
2025Q1
717
75.41M
113.22%
-13.00M
2024Q4
729
74.63M
112.27%
-13.07M
2024Q3
730
75.54M
115.38%
-14.87M
2024Q2
754
76.14M
117.84%
-16.88M
2024Q1
762
76.49M
116.55%
-10.19M
2023Q4
800
72.80M
111.65%
-12.99M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
9.81M
14.35%
-346.40K
-3.41%
Dec 31, 2025
Sessa Capital
5.00M
7.32%
--
--
Dec 31, 2025
ArrowMark Colorado Holdings, LLC
2.89M
4.23%
-801.51K
-21.71%
Dec 31, 2025
GW&K Investment Management, LLC
2.68M
3.92%
-46.49K
-1.71%
Dec 31, 2025
State Street Investment Management (US)
2.64M
3.87%
-26.46K
-0.99%
Dec 31, 2025
Two Sigma Investments, LP
2.14M
3.13%
+51.42K
+2.46%
Dec 31, 2025
Citadel Advisors LLC
2.09M
3.06%
+2.05M
+5147.61%
Dec 31, 2025
Paradice Investment Management LLC
2.08M
3.04%
-118.72K
-5.41%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
State Street SPDR S&P Health Care Equipment ETF
2.02%
Global X HealthTech ETF
1.14%
Invesco NASDAQ Future Gen 200 ETF
0.6%
Invesco S&P SmallCap Health Care ETF
0.58%
First Trust Nasdaq Lux Digi Health Solutions ETF
0.38%
Inspire Small/Mid Cap ESG ETF
0.36%
Langar Global HealthTech ETF
0.35%
iShares S&P Small-Cap 600 Growth ETF
0.18%
Fidelity Enhanced Small Cap ETF
0.14%
State Street SPDR S&P 600 Small Cap Growth ETF
0.13%
View more
State Street SPDR S&P Health Care Equipment ETF
Proportion2.02%
Global X HealthTech ETF
Proportion1.14%
Invesco NASDAQ Future Gen 200 ETF
Proportion0.6%
Invesco S&P SmallCap Health Care ETF
Proportion0.58%
First Trust Nasdaq Lux Digi Health Solutions ETF
Proportion0.38%
Inspire Small/Mid Cap ESG ETF
Proportion0.36%
Langar Global HealthTech ETF
Proportion0.35%
iShares S&P Small-Cap 600 Growth ETF
Proportion0.18%
Fidelity Enhanced Small Cap ETF
Proportion0.14%
State Street SPDR S&P 600 Small Cap Growth ETF
Proportion0.13%