What does CUSIP 875372203 represent in this 13F holders report?

CUSIP 875372203 is the security identifier for TNDM - TANDEM DIABETES CARE INC - Common Stock used to aggregate holder disclosures.

How many institutions held TNDM - TANDEM DIABETES CARE INC - Common Stock in Q3 2018?

180 institutional investors reported TNDM - TANDEM DIABETES CARE INC - Common Stock for Q3 2018. Use the holders table for investor-level position and value details.

TANDEM DIABETES CARE INC - Common Stock (TNDM)

CUSIP: 875372203

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / Common Stock
Shares outstanding: 67,833,122
Total 13F shares: 41,283,497
Share change: +7,918,451
Total reported value: $1,768,571,420
Put/Call ratio: 47%
Price per share: $42.84
Number of holders: 180
Value change: +$363,867,902
Number of buys: 130
Number of sells: 50

Quarterly Holders Quick Answers

What is CUSIP 875372203?
CUSIP 875372203 identifies TNDM - TANDEM DIABETES CARE INC - Common Stock in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2018
Previous quarter: Q2 2018

Recent filing periods for CUSIP 875372203:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of TNDM - TANDEM DIABETES CARE INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	4.3%	2,935,537	$64,641,000	—	30 Jun 2018	13F
FEDERATED HERMES, INC.	13F	Company	3.9%	2,656,500	$58,496,000	—	30 Jun 2018	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	3.9%	2,633,456	$57,989,000	—	30 Jun 2018	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	3.8%	2,573,305	$56,664,000	—	30 Jun 2018	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	2.9%	1,970,184	$43,383,000	—	30 Jun 2018	13F
VANGUARD GROUP INC	13F	Company	2.8%	1,908,102	$42,017,000	—	30 Jun 2018	13F
First Light Asset Management, LLC	13F	Company	2.8%	1,904,260	$41,932,000	—	30 Jun 2018	13F
ORBIMED ADVISORS LLC	13F	Company	2.5%	1,689,000	$37,192,000	—	30 Jun 2018	13F
Point72 Asset Management, L.P.	13F	Company	1.8%	1,239,600	$27,296,000	—	30 Jun 2018	13F
STATE STREET CORP	13F	Company	1.8%	1,213,913	$26,729,000	—	30 Jun 2018	13F
Schonfeld Strategic Advisors LLC	13F	Company	1.5%	1,036,600	$22,826,000	—	30 Jun 2018	13F
EMERALD ADVISERS, LLC	13F	Company	1.2%	802,516	$17,671,000	—	30 Jun 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.1%	745,441	$16,415,000	—	30 Jun 2018	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	1%	705,558	$15,536,000	—	30 Jun 2018	13F
Broadfin Capital, LLC	13F	Company	0.84%	570,598	$12,565,000	—	30 Jun 2018	13F
WASATCH ADVISORS LP	13F	Company	0.82%	553,588	$12,190,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	0.79%	533,061	$11,739,000	—	30 Jun 2018	13F
LORD, ABBETT & CO. LLC	13F	Company	0.73%	493,199	$10,860,000	—	30 Jun 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.71%	481,465	$10,601,000	—	30 Jun 2018	13F
CASTLEARK MANAGEMENT LLC	13F	Company	0.67%	455,170	$10,023,000	—	30 Jun 2018	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.61%	415,000	$9,138,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.59%	399,538	$8,797,000	—	30 Jun 2018	13F
Cortina Asset Management, LLC	13F	Company	0.46%	311,560	$6,861,000	—	30 Jun 2018	13F
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	13F	Company	0.44%	300,000	$6,606,000	—	30 Jun 2018	13F
TPG Group Holdings (SBS) Advisors, Inc.	13F	Company	0.37%	249,620	$5,497,000	—	30 Jun 2018	13F
Granite Point Capital Management, L.P.	13F	Company	0.33%	225,000	$4,955,000	—	30 Jun 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.3%	206,364	$4,544,000	—	30 Jun 2018	13F
Bank of New York Mellon Corp	13F	Company	0.3%	204,678	$4,508,000	—	30 Jun 2018	13F
Informed Momentum Co LLC	13F	Company	0.3%	200,187	$4,408,000	—	30 Jun 2018	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.27%	185,000	$4,074,000	—	30 Jun 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.27%	184,764	$4,069,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.27%	180,826	$3,982,000	—	30 Jun 2018	13F
Millrace Asset Group, Inc.	13F	Company	0.24%	160,000	$3,523,000	—	30 Jun 2018	13F
CHARTWELL INVESTMENT PARTNERS, LLC	13F	Company	0.23%	153,736	$3,385,000	—	30 Jun 2018	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	0.22%	150,000	$3,303,000	—	30 Jun 2018	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	0.21%	145,165	$3,197,000	—	30 Jun 2018	13F
Crosspoint Capital Strategies, LLC	13F	Company	0.19%	129,100	$2,843,000	—	30 Jun 2018	13F
Spark Investment Management LLC	13F	Company	0.18%	122,300	$2,693,000	—	30 Jun 2018	13F
Bellevue Group AG	13F	Company	0.17%	114,006	$2,510,000	—	30 Jun 2018	13F
FRIESS ASSOCIATES LLC	13F	Company	0.16%	108,000	$2,378,000	—	30 Jun 2018	13F
MORGAN STANLEY	13F	Company	0.15%	102,240	$2,251,000	—	30 Jun 2018	13F
Engineers Gate Manager LP	13F	Company	0.15%	98,761	$2,175,000	—	30 Jun 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.14%	97,872	$2,155,000	—	30 Jun 2018	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.14%	97,771	$2,153,000	—	30 Jun 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.14%	95,686	$2,108,000	—	30 Jun 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.14%	93,972	$2,069,000	—	30 Jun 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.13%	88,945	$1,959,000	—	30 Jun 2018	13F
A.R.T. Advisors, LLC	13F	Company	0.12%	82,035	$1,806,000	—	30 Jun 2018	13F
Global IMC LLC	13F	Company	0.12%	78,538	$1,729,000	—	30 Jun 2018	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.1%	70,787	$1,559,000	—	30 Jun 2018	13F

Institutional Holders of TANDEM DIABETES CARE INC - Common Stock (TNDM) as of Q3 2018

As of 30 Sep 2018, TANDEM DIABETES CARE INC - Common Stock (TNDM) was held by 180 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 41,283,497 shares. The largest 10 holders included BlackRock Inc., Vanguard Group Inc, FRED ALGER MANAGEMENT INC, FEDERATED INVESTORS INC /PA/, FRONTIER CAPITAL MANAGEMENT CO LLC, LORD, ABBETT & CO. LLC, STATE STREET CORP, TimesSquare Capital Management, LLC, Redmile Group, LLC, and TWO SIGMA INVESTMENTS, LP. This page lists 180 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

114

Q3 2018 holders

180

Holder diff

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.