Back to DRIEHAUS CAPITAL MANAGEMENT LLC DRIEHAUS CAPITAL MANAGEMENT LLC

TNDMTNDM
18 quarters

Position history for DRIEHAUS CAPITAL MANAGEMENT LLCDRIEHAUS CAPITAL MANAGEMENT LLC's holdings in TANDEM DIABETES CARE INC

DRIEHAUS CAPITAL MANAGEMENT LLC holds 1.8M shares of TNDM (TANDEM DIABETES CARE INC), worth $27M as of 2026-Q2. The position was decreased (-22.4% shares). TNDM represents 0.2% of DRIEHAUS CAPITAL MANAGEMENT LLC's portfolio.

Current Value

$27M

Current Shares

1.8M

Total Value Change

-$3.8M

Total Shares Change

+1.3M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
1.8M
-22.4%
$27M0.2%$15.09
0
2026-Q1
Increased
2.3M
+43.1%
$44.2M0.3%$23.74
47
2025-Q4
New
1.6M
-
$35.4M0.2%$22.51
48
2024-Q4
Exited
0
-100.0%
$00.0%$36.87
0
2024-Q3
Decreased
777,590
-18.6%
$33M0.3%$42.45
0
2024-Q2
Decreased
955,244
-27.5%
$38.5M0.4%$40.29
0
2024-Q1
New
1.3M
-
$46.7M0.5%$35.41
48
2022-Q1
Exited
0
-100.0%
$00.0%$116.66
0
2021-Q4
New
42,164
-
$6.3M0.1%$151.88
38
2021-Q1
Exited
0
-100.0%
$00.0%$84.98
0
2020-Q4
Decreased
8,950
-97.5%
$856,0000.0%$95.42
0
2020-Q3
Decreased
360,670
-0.3%
$40.9M0.8%$112.61
0
2020-Q2
Increased
361,605
+5.8%
$35.8M0.9%$87.81
43
2020-Q1
Increased
341,781
+79.0%
$22M0.7%$68.02
61
2019-Q4
Decreased
190,885
-45.2%
$11.4M0.3%$58.83
0
2019-Q3
Decreased
348,458
-25.1%
$20.6M0.7%$58.81
0
2019-Q2
Decreased
465,059
-3.9%
$30M0.9%$64.52
0
2019-Q1
New
483,719
-
$30.7M1.2%$63.50
66

Other major holders of TNDM: BNP PARIBAS FINANCIAL MARKETS, Capital World Investors, BlackRock Finance, Inc., BlackRock, Inc.

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used