Tandem Diabetes Care Ownership | Who Owns Tandem Diabetes Care?

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Tandem Diabetes Care Ownership Summary

Tandem Diabetes Care is owned by 113.21% institutional investors, 0.75% insiders. Blackrock is the largest institutional shareholder, holding 17.11% of TNDM shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.35% of its assets in Tandem Diabetes Care shares.

TNDM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Tandem Diabetes Care	113.21%	0.75%	-13.96%
Sector	Healthcare Stocks	47.38%	7.99%	44.63%
Industry	Medical Device Stocks	50.93%	7.99%	41.08%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	11.12M	17.11%	$448.14M
Vanguard group	7.38M	11.35%	$297.26M
Capital world investors	3.67M	5.64%	$147.67M
State street	2.57M	3.96%	$103.65M
Arrowmark colorado	2.50M	3.85%	$100.92M
Fred alger management	2.17M	3.35%	$87.59M
Jennison associates	1.97M	3.03%	$79.36M
Champlain investment partners	1.63M	2.51%	$65.65M
Bellevue group	1.54M	2.37%	$62.18M
Geode capital management	1.51M	2.32%	$60.75M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Paradice investment management	821.99K	5.86%	$33.12M
Next century growth investors	914.37K	3.06%	$36.84M
First light asset management	708.48K	2.50%	$28.54M
Beaconlight capital	121.30K	2.19%	$4.89M
Park west asset management	670.72K	1.98%	$27.02M
Dafna capital management	204.21K	1.97%	$8.23M
Formula growth	124.65K	1.82%	$5.02M
Kingdon capital management	369.00K	1.59%	$14.87M
Lisanti capital growth	158.26K	1.53%	$6.38M
Arrowmark colorado	2.50M	1.20%	$100.92M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	11.12M	0.01%	1.89M
Ameriprise financial	1.48M	0.02%	688.75K
Fred alger management	2.17M	0.43%	677.04K
Geode capital management	1.51M	0.01%	431.53K
Victory capital management	403.37K	0.02%	389.63K

Top Sellers

Holder	Shares	% Assets	Change
Marshall wace, llp	524.39K	0.03%	-2.60M
Janus henderson group	1.45M	0.03%	-750.62K
Park west asset management	670.72K	1.98%	-726.56K
Jennison associates	1.97M	0.05%	-586.50K
Bellevue group	1.54M	1.01%	-488.62K

New Positions

Holder	Shares	% Assets	Change	Value
Oberweis asset management inc/	282.00K	0.70%	282.00K	$11.36M
Fil	135.62K	0.01%	135.62K	$5.46M
Exoduspoint capital management, lp	118.55K	0.03%	118.55K	$4.78M
Macquarie group	83.76K	0.00%	83.76K	$3.38M
Eam investors	79.63K	0.52%	79.63K	$3.21M

Sold Out

Holder	Change
Mv capital management	-1.00
Valley national advisers	-25.00
Westend capital management	-27.00
Innealta capital	-48.00
Steward partners investment advisory	-70.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2024	334	9.15%	73,578,824	-0.68%	113	0.88%	186	6.29%	94	13.25%
Mar 31, 2024	306	8.51%	74,084,784	4.67%	113	0.96%	175	10.06%	83	-4.60%
Dec 31, 2023	282	17.99%	70,776,638	1.95%	108	0.96%	159	44.55%	87	-
Sep 30, 2023	239	-7.72%	69,421,649	3.13%	106	0.99%	110	-9.09%	87	-4.40%
Jun 30, 2023	259	-7.83%	67,312,370	-1.16%	103	0.93%	121	-20.91%	91	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	4.17M	6.35%	4.02K
American Funds SMALLCAP World A	3.90M	5.96%	-368.24K
Vanguard Total Stock Mkt Idx Inv	2.08M	3.18%	1.77K
Vanguard Explorer Inv	1.77M	2.71%	133.02K
iShares Russell 2000 ETF	1.67M	2.55%	-3.75K
Vanguard Small Cap Index	1.64M	2.50%	2.00K
Bellevue Healthcare Ord	1.52M	2.33%	1.52M
Champlain Small Company Fund, LLC	1.05M	1.60%	-38.84K
Vanguard Institutional Extnd Mkt Idx Tr	983.16K	1.50%	-3.89K
Vanguard Small Cap Growth Index Inv	903.65K	1.38%	797.00

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 30, 2024	Allen Dick	-	Sell	$258.40K

Insider Transactions Trends

Date	Buy	Sell
2024 Q3	-	-
2024 Q2	-	1
2024 Q1	-	-
2023 Q4	3	-
2023 Q3	1	-

TNDM Ownership FAQ

Who Owns Tandem Diabetes Care?

Tandem Diabetes Care shareholders are primarily institutional investors at 113.21%, followed by 0.75% insiders and -13.96% retail investors. The average institutional ownership in Tandem Diabetes Care's industry, Medical Device Stocks, is 50.93%, which Tandem Diabetes Care exceeds.

Who owns the most shares of Tandem Diabetes Care?

Tandem Diabetes Care’s largest shareholders are Blackrock (11.12M shares, 17.11%), Vanguard group (7.38M shares, 11.35%), and Capital world investors (3.67M shares, 5.64%). Together, they hold 34.10% of Tandem Diabetes Care’s total shares outstanding.

Does Blackrock own Tandem Diabetes Care?

Yes, BlackRock owns 17.11% of Tandem Diabetes Care, totaling 11.12M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 448.14M$. In the last quarter, BlackRock increased its holdings by 1.89M shares, a 20.48% change.

Who is Tandem Diabetes Care’s biggest shareholder by percentage of total assets invested?

Paradice investment management is Tandem Diabetes Care’s biggest shareholder by percentage of total assets invested, with 5.86% of its assets in 821.99K Tandem Diabetes Care shares, valued at 33.12M$.

Who is the top mutual fund holder of Tandem Diabetes Care shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Tandem Diabetes Care shares, with 6.35% of its total shares outstanding invested in 4.17M Tandem Diabetes Care shares.

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