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 Q1 2021?

448 institutional investors reported PODD - INSULET CORP - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

INSULET CORP - Common Stock (PODD)

CUSIP: 45784P101

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 70,076,154
Total 13F shares: 69,726,052
Share change: +1,515,534
Total reported value: $18,191,510,024
Put/Call ratio: 319%
Price per share: $260.92
Number of holders: 448
Value change: +$400,774,541
Number of buys: 207
Number of sells: 222

Quarterly Holders Quick Answers

What is CUSIP 45784P101?
CUSIP 45784P101 identifies PODD - INSULET CORP - Common Stock in SEC institutional holdings data.

Need full ownership history?
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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: Q2 2021
Previous quarter: Q4 2020

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	14%	9,813,929	$2,508,735,000	—	31 Dec 2020	13F
Capital World Investors	13F	Company	9.9%	6,956,101	$1,778,210,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	8.4%	5,881,814	$1,503,569,000	—	31 Dec 2020	13F
Capital Research Global Investors	13F	Company	8.1%	5,644,340	$1,442,877,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	5.9%	4,140,223	$1,058,365,000	—	31 Dec 2020	13F
COATUE MANAGEMENT LLC	13F	Company	2.5%	1,754,246	$448,438,000	—	31 Dec 2020	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	2.3%	1,625,910	$415,631,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	2%	1,416,332	$362,057,000	—	31 Dec 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	2%	1,384,686	$353,967,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	1.9%	1,306,361	$333,945,000	—	31 Dec 2020	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	1.5%	1,068,255	$273,078,000	—	31 Dec 2020	13F
Clearbridge Investments, LLC	13F	Company	1.5%	1,061,599	$271,377,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.4%	974,677	$249,157,000	—	31 Dec 2020	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	1.3%	905,235	$231,405,000	—	31 Dec 2020	13F
Marshall Wace North America L.P.	13F	Company	1.1%	748,769	$191,407,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1%	732,456	$186,985,000	—	31 Dec 2020	13F
JANUS HENDERSON GROUP PLC	13F	Company	1%	719,062	$183,814,000	—	31 Dec 2020	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	0.93%	654,466	$167,301,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.78%	547,949	$140,073,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.74%	518,840	$132,631,000	—	31 Dec 2020	13F
1832 Asset Management L.P.	13F	Company	0.72%	502,800	$129,779,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	0.72%	502,608	$128,482,000	—	31 Dec 2020	13F
VIKING GLOBAL INVESTORS LP	13F	Company	0.69%	483,529	$123,605,000	—	31 Dec 2020	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	0.69%	482,031	$123,222,000	—	31 Dec 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.64%	445,870	$113,978,000	—	31 Dec 2020	13F
WESTFIELD CAPITAL MANAGEMENT CO LP	13F	Company	0.61%	425,894	$108,871,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.61%	424,968	$108,635,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.6%	422,632	$108,037,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.6%	422,577	$108,023,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.59%	414,628	$105,991,000	—	31 Dec 2020	13F
AMUNDI ASSET MANAGEMENT US, INC.	13F	Company	0.58%	406,509	$103,915,000	—	31 Dec 2020	13F
CARILLON TOWER ADVISERS, INC.	13F	Company	0.56%	395,919	$101,208,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.55%	384,198	$98,213,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	0.54%	381,757	$97,589,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	0.53%	373,032	$95,359,000	—	31 Dec 2020	13F
LORD, ABBETT & CO. LLC	13F	Company	0.53%	372,839	$95,308,000	—	31 Dec 2020	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.53%	372,070	$95,112,000	—	31 Dec 2020	13F
FEDERATED HERMES, INC.	13F	Company	0.51%	357,721	$91,444,000	—	31 Dec 2020	13F
Aberdeen Group plc	13F	Company	0.5%	353,313	$90,319,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.5%	351,270	$89,796,000	—	31 Dec 2020	13F
Bellevue Group AG	13F	Company	0.48%	337,468	$86,267,000	—	31 Dec 2020	13F
Fisher Asset Management, LLC	13F	Company	0.48%	335,044	$85,647,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.47%	326,608	$83,491,000	—	31 Dec 2020	13F
Rock Springs Capital Management LP	13F	Company	0.45%	318,000	$81,290,000	—	31 Dec 2020	13F
Baird Financial Group, Inc.	13F	Company	0.45%	313,087	$80,034,000	—	31 Dec 2020	13F
Capital International Investors	13F	Company	0.43%	299,849	$76,650,000	—	31 Dec 2020	13F
AEGON ASSET MANAGEMENT UK PLC	13F	Company	0.4%	280,287	$71,650,000	—	31 Dec 2020	13F
Winslow Capital Management, LLC	13F	Company	0.38%	265,549	$67,881,000	—	31 Dec 2020	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.36%	249,321	$63,733,000	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.35%	248,100	$63,422,000	—	31 Dec 2020	13F

Institutional Holders of INSULET CORP - Common Stock (PODD) as of Q1 2021

As of 31 Mar 2021, INSULET CORP - Common Stock (PODD) was held by 448 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 69,726,052 shares. The largest 10 holders included FMR LLC, Capital World Investors, VANGUARD GROUP INC, Capital Research Global Investors, BlackRock Inc., WELLINGTON MANAGEMENT GROUP LLP, PRIMECAP MANAGEMENT CO/CA/, JPMORGAN CHASE & CO, STATE STREET CORP, and FRED ALGER MANAGEMENT, LLC. This page lists 449 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

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

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

454

Q1 2021 holders

448

Holder diff

-6

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 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.