What does CUSIP 45784P101 represent in this 13F holders report?

CUSIP 45784P101 is the security identifier for PODD - INSULET CORP - Common Stock used to aggregate holder disclosures.

How many institutions held PODD - INSULET CORP - Common Stock in Q4 2018?

218 institutional investors reported PODD - INSULET CORP - Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

INSULET CORP - Common Stock (PODD)

CUSIP: 45784P101

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock
Shares outstanding: 70,076,154
Total 13F shares: 69,874,137
Share change: +1,358,366
Total reported value: $5,541,220,372
Put/Call ratio: 44%
Price per share: $79.32
Number of holders: 218
Value change: +$83,896,493
Number of buys: 101
Number of sells: 115

Quarterly Holders Quick Answers

What is CUSIP 45784P101?
CUSIP 45784P101 identifies PODD - INSULET CORP - 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.
Back to full security ownership history.

Explore More Reporting Periods

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

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 45784P101:

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

Top shareholders of PODD - INSULET CORP - 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
FMR LLC	13F	Company	13%	8,778,854	$930,119,000	—	30 Sep 2018	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	10%	7,134,098	$755,858,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	7.2%	5,053,657	$535,434,000	—	30 Sep 2018	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	7.1%	4,953,472	$524,820,000	—	30 Sep 2018	13F
Capital Research Global Investors	13F	Company	6%	4,188,814	$443,805,000	—	30 Sep 2018	13F
BlackRock Finance, Inc.	13F	Company	3.9%	2,764,654	$292,915,000	—	30 Sep 2018	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	2.8%	1,953,234	$206,945,000	—	30 Sep 2018	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	2.7%	1,871,961	$198,334,000	—	30 Sep 2018	13F
Clearbridge Investments, LLC	13F	Company	2.6%	1,823,750	$193,226,000	—	30 Sep 2018	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	2.4%	1,705,759	$180,725,000	—	30 Sep 2018	13F
D. E. Shaw & Co., Inc.	13F	Company	2%	1,424,979	$150,976,000	—	30 Sep 2018	13F
OppenheimerFunds, Inc.	13F	Company	1.5%	1,071,334	$113,507,000	—	30 Sep 2018	13F
LORD, ABBETT & CO. LLC	13F	Company	1.5%	1,055,754	$111,857,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	1.3%	920,845	$97,563,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.2%	875,091	$92,716,000	—	30 Sep 2018	13F
Artisan Partners Limited Partnership	13F	Company	1.1%	755,076	$80,000,000	—	30 Sep 2018	13F
JPMORGAN CHASE & CO	13F	Company	1.1%	743,349	$78,757,000	—	30 Sep 2018	13F
Champlain Investment Partners, LLC	13F	Company	1%	723,660	$76,672,000	—	30 Sep 2018	13F
Capital World Investors	13F	Company	1%	704,323	$74,623,000	—	30 Sep 2018	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	1%	700,892	$74,260,000	—	30 Sep 2018	13F
NORGES BANK	13F	Company	0.95%	663,920	$70,342,000	—	30 Sep 2018	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.81%	571,112	$60,509,000	—	30 Sep 2018	13F
WASATCH ADVISORS LP	13F	Company	0.79%	554,604	$58,760,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.79%	551,807	$58,463,000	—	30 Sep 2018	13F
ArrowMark Colorado Holdings LLC	13F	Company	0.77%	536,757	$56,869,000	—	30 Sep 2018	13F
WADDELL & REED FINANCIAL INC	13F	Company	0.76%	534,618	$56,643,000	—	30 Sep 2018	13F
Think Investments LP	13F	Company	0.76%	533,800	$56,556,000	—	30 Sep 2018	13F
AEGON ASSET MANAGEMENT UK PLC	13F	Company	0.72%	504,850	$53,484,000	—	30 Sep 2018	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.69%	481,650	$51,030,000	—	30 Sep 2018	13F
COLUMBUS CIRCLE INVESTORS	13F	Company	0.63%	443,504	$46,989,000	—	30 Sep 2018	13F
CARILLON TOWER ADVISERS, INC.	13F	Company	0.58%	404,355	$42,841,000	—	30 Sep 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.56%	394,762	$41,825,000	—	30 Sep 2018	13F
Rockefeller Capital Management L.P.	13F	Company	0.55%	387,738	$41,081,000	—	30 Sep 2018	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.54%	379,392	$40,197,000	—	30 Sep 2018	13F
LOOMIS SAYLES & CO L P	13F	Company	0.53%	373,863	$39,611,000	—	30 Sep 2018	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.52%	366,194	$38,798,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.47%	332,622	$35,242,000	—	30 Sep 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.47%	326,021	$34,542,000	—	30 Sep 2018	13F
TIRSCHWELL & LOEWY INC	13F	Company	0.42%	297,580	$31,529,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	0.42%	292,011	$30,939,000	—	30 Sep 2018	13F
FRANKLIN RESOURCES INC	13F	Company	0.41%	285,835	$30,284,000	—	30 Sep 2018	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.38%	264,868	$28,063,000	—	30 Sep 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.36%	249,457	$26,430,000	—	30 Sep 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.34%	240,900	$25,523,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	0.34%	237,369	$25,150,000	—	30 Sep 2018	13F
FIRST TRUST ADVISORS LP	13F	Company	0.32%	224,953	$23,834,000	—	30 Sep 2018	13F
Russell Investments Group, Ltd.	13F	Company	0.32%	223,370	$23,624,000	—	30 Sep 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.31%	214,905	$22,769,000	—	30 Sep 2018	13F
FEDERATED HERMES, INC.	13F	Company	0.3%	211,100	$22,366,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.3%	206,915	$21,921,000	—	30 Sep 2018	13F

Institutional Holders of INSULET CORP - Common Stock (PODD) as of Q4 2018

As of 31 Dec 2018, INSULET CORP - Common Stock (PODD) was held by 218 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 69,874,137 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, Vanguard Group Inc, PRIMECAP MANAGEMENT CO/CA/, Capital Research Global Investors, BlackRock Inc., Clearbridge Investments, LLC, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, FRONTIER CAPITAL MANAGEMENT CO LLC, and D1 Capital Partners L.P.. This page lists 218 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

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

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

231

Q4 2018 holders

218

Holder diff

-13

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 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.