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Tandem Diabetes Care Inc

TNDM
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001438133

No open-market purchases or sales by Tandem Diabetes Care Inc insiders were filed in the last 90 days; 274 institutions reported holding it in 13F filings for Q2 2026, worth $1.19B in total; no superinvestor holds it.

Q3 2022 vs. Q2 2022

How the institutions holding Tandem Diabetes Care Inc changed between Q2 2022 and Q3 2022.

All holders in Q3 2022All holders in Q2 2022

13F holders of TNDM: Q2 2022 compared with Q3 2022
MeasureQ2 2022Of which not filed for Q3 2022Q3 2022Change
Holders3311299−31
Shares61.4M3.28K62.7M+1.30M (+2.1%)
Value$3.64B$218.0K$3.00B−$637.5M (−17.5%)

1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (39)

Institutions that held Tandem Diabetes Care Inc at the end of Q3 2022 but not at the end of Q2 2022.

Institutions new to TNDM in Q3 2022
InstitutionSharesValue% of portfolio
Eminence Capital, LP1,590,787$76.1M1.63%
Eagle Asset Management Inc520,778$24.9M0.16%
Octagon Capital Advisors LP474,929$22.7M3.92%
Granite Investment Partners, LLC346,224$16.6M0.72%
Balyasny Asset Management LLC293,520$14.0M0.05%
Eagle Health Investments LP196,400$9.40M2.16%
Peregrine Capital Management LLC190,491$9.12M0.30%
Polar Asset Management Partners Inc.117,200$5.61M0.07%
Point72 Asset Management, L.P.82,738$3.96M0.02%
Pura Vida Investments, LLC75,000$3.59M0.54%
Susquehanna International Group, LLP58,579$2.80M0.01%
Brookfield Asset Management Inc.54,160$2.59M0.01%
Susquehanna Fundamental Investments, LLC32,935$1.58M0.03%
PEAK6 Investments LLC19,772$946.0K0.04%
Connor, Clark & Lunn Investment Management Ltd.14,724$705.0K0.00%
PDT Partners, LLC13,760$658.0K0.10%
Chimera Capital Management LLC11,645$557.0K0.15%
Vontobel Holding Ltd.11,287$540.0K0.01%
Virginia Retirement Systems Et Al10,200$488.1K0.01%
Teachers Retirement System of the State of Kentucky9,612$460.0K0.01%
Centiva Capital, LP9,459$453.0K0.03%
Pacer Advisors, Inc.7,266$348.0K0.00%
Jefferies Group LLC6,630$317.2K0.01%
Jupiter Asset Management Ltd5,564$266.0K0.00%
Two Sigma Securities, LLC5,168$247.0K0.04%
Truist Financial Corp4,625$221.0K0.00%
Wipfli Financial Advisors LLC,1,291$62.0K0.00%
Advent Capital Management990$47.0K0.00%
Van Eck Associates Corp831$40.0K0.00%
GHP Investment Advisors, Inc.224$11.0K0.00%
Coastal Capital Group, Inc.43$2.00K0.00%
Farmers & Merchants Investments Inc25$1.00K0.00%
AlphaMark Advisors, LLC30$1.00K0.00%
Bogart Wealth, LLC25$1.00K0.00%
Heritage Wealth Management, LLC13$1.00K0.00%
Ronald Blue Trust, Inc.11$1.00K0.00%
Spire Wealth Management13$1.00K0.00%
Sutton Wealth Advisors Inc.3$1440.00%
Cullen/Frost Bankers, Inc.5$00.00%

Sold out (70)

Institutions that held Tandem Diabetes Care Inc at the end of Q2 2022 and filed for Q3 2022 without it.

Institutions that sold out of TNDM in Q3 2022
InstitutionShares, Q2 2022Value, Q2 2022
American Century Companies Inc428,340$25.4M
Hood River Capital Management LLC382,658$22.6M
Eversept Partners, LP256,268$15.2M
Qube Research & Technologies Ltd215,247$12.7M
Redmile Group, LLC187,460$11.1M
Redwood Investments, LLC180,715$10.7M
CIBC Private Wealth Group, LLC138,843$8.22M
First Trust Advisors LP133,481$7.90M
Bamco Inc121,615$7.20M
Kingdon Capital Management, L.L.C.118,500$7.01M
Arrowstreet Capital, Limited Partnership111,899$6.62M
Sectoral Asset Management Inc105,763$6.26M
British Columbia Investment Management Corp90,000$5.33M
Duality Advisers, LP48,461$2.87M
Nicholas Company, Inc.47,380$2.80M
Lisanti Capital Growth, LLC43,572$2.58M
Quantbot Technologies LP41,197$2.44M
Schroder Investment Management Group37,242$2.24M
Healthcare of Ontario Pension Plan Trust Fund36,212$2.14M
Next Century Growth Investors LLC34,352$2.03M
AQR Capital Management LLC27,441$1.60M
Stanley-Laman Group, Ltd.19,191$1.14M
First Republic Investment Management, Inc.18,545$1.10M
Campbell & CO Investment Adviser LLC17,638$1.04M
Alpha Paradigm Partners, LLC14,157$838.0K
M&G Investment Management Ltd12,822$756.0K
Ergoteles LLC11,555$684.0K
Cna Financial Corp11,530$682.0K
Group One Trading, L.P.11,106$657.0K
Aigen Investment Management, LP10,608$628.0K
Winton Group Ltd10,521$623.0K
Trellus Management Company, LLC10,000$592.0K
Y-Intercept (Hong Kong) Ltd8,116$480.0K
Connacht Asset Management LP6,856$406.0K
Schechter Investment Advisors, LLC6,645$393.0K
Greenwood Capital Associates LLC5,863$347.0K
Graham Capital Management, L.P.5,848$346.0K
JustInvest LLC5,708$338.0K
Donoghue Forlines LLC5,587$331.0K
Tarbox Family Office, Inc.5,514$326.0K
Stifel Financial Corp5,473$324.0K
CenterBook Partners LP5,443$322.0K
Maryland State Retirement & Pension System4,800$284.0K
Boothbay Fund Management, LLC4,416$261.0K
Bailard, Inc.4,373$259.0K
Consonance Capital Management LP4,294$254.0K
Level Four Advisory Services, LLC4,267$253.0K
Blueshift Asset Management, LLC4,253$252.0K
Echo Street Capital Management LLC4,202$249.0K
Fox Run Management, L.L.C.4,151$246.0K
First Manhattan Co4,000$236.0K
WealthTrust Axiom LLC4,000$236.0K
Bluestein R H & Co3,513$208.0K
Captrust Financial Advisors3,251$192.0K
Aquatic Capital Management LLC3,000$178.0K
SeaCrest Wealth Management, LLC1,125$67.0K
CoreCap Advisors, LLC1,032$61.0K
Acadian Asset Management LLC373$22.0K
Riverview Trust Co216$13.0K
Patriot Financial Group Insurance Agency, LLC212$13.0K
AdvisorNet Financial, Inc108$6.00K
Charter Oak Capital Management, LLC100$6.00K
TCI Wealth Advisors, Inc.37$2.00K
Montag A & Associates Inc20$1.00K
Evermay Wealth Management LLC9$1.00K
Neo Ivy Capital Management24$1.00K
Elequin Capital LP9$1.00K
Cutler Group LP6$0
Sterling Investment Advisors, Ltd.7$0
Steward Financial Group LLC2$0

Not filed for Q3 2022 yet (1)

Institutions that held Tandem Diabetes Care Inc at the end of Q2 2022 and haven't filed a 13F for Q3 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TNDM in Q2 2022 that haven't filed for Q3 2022
InstitutionShares, Q2 2022Value, Q2 2022
Sciencast Management LP3,276$218.0K