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 2018?

213 institutional investors reported PODD - INSULET CORP - Common Stock for Q1 2018. Use the holders table for investor-level position and value details.

INSULET CORP - Common Stock (PODD)

CUSIP: 45784P101

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class: Equity / Common Stock
Shares outstanding: 70,076,154
Total 13F shares: 64,738,840
Share change: +1,875,893
Total reported value: $5,610,860,318
Put/Call ratio: 26%
Price per share: $86.68
Number of holders: 213
Value change: +$179,662,693
Number of buys: 104
Number of sells: 106

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?
Open the full security ownership history page.

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 2018
Previous quarter: Q4 2017

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	12%	8,599,797	$593,386,000	—	31 Dec 2017	13F
Capital Research Global Investors	13F	Company	8.1%	5,693,900	$392,879,000	—	31 Dec 2017	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	7.1%	4,953,672	$341,803,000	—	31 Dec 2017	13F
VANGUARD GROUP INC	13F	Company	6.9%	4,828,146	$333,142,000	—	31 Dec 2017	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	6.8%	4,746,206	$327,488,000	—	31 Dec 2017	13F
BlackRock Finance, Inc.	13F	Company	5.5%	3,881,915	$267,852,000	—	31 Dec 2017	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	3%	2,096,131	$144,633,000	—	31 Dec 2017	13F
Clearbridge Investments, LLC	13F	Company	2.8%	1,962,060	$135,382,000	—	31 Dec 2017	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	2.6%	1,808,616	$124,795,000	—	31 Dec 2017	13F
D. E. Shaw & Co., Inc.	13F	Company	1.9%	1,343,092	$92,674,000	—	31 Dec 2017	13F
STATE STREET CORP	13F	Company	1.9%	1,321,734	$91,203,000	—	31 Dec 2017	13F
LORD, ABBETT & CO. LLC	13F	Company	1.7%	1,174,836	$81,064,000	—	31 Dec 2017	13F
Champlain Investment Partners, LLC	13F	Company	1.5%	1,076,110	$74,252,000	—	31 Dec 2017	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.3%	941,567	$64,968,000	—	31 Dec 2017	13F
JPMORGAN CHASE & CO	13F	Company	1.1%	786,115	$54,242,000	—	31 Dec 2017	13F
NORTHERN TRUST CORP	13F	Company	1.1%	761,795	$52,564,000	—	31 Dec 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.1%	751,647	$51,864,000	—	31 Dec 2017	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	1%	705,573	$48,685,000	—	31 Dec 2017	13F
Think Investments LP	13F	Company	0.99%	691,300	$47,700,000	—	31 Dec 2017	13F
NORGES BANK	13F	Company	0.97%	680,980	$46,988,000	—	31 Dec 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.94%	661,200	$45,623,000	—	31 Dec 2017	13F
ArrowMark Colorado Holdings LLC	13F	Company	0.89%	624,698	$43,104,000	—	31 Dec 2017	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.82%	576,616	$39,787,000	—	31 Dec 2017	13F
Slate Path Capital LP	13F	Company	0.81%	565,000	$38,985,000	—	31 Dec 2017	13F
LOOMIS SAYLES & CO L P	13F	Company	0.79%	550,485	$37,983,000	—	31 Dec 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.74%	519,401	$35,838,000	—	31 Dec 2017	13F
ROCKEFELLER FINANCIAL SERVICES INC	13F	Company	0.63%	441,034	$30,431,000	—	31 Dec 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.61%	426,796	$29,447,000	—	31 Dec 2017	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.6%	418,805	$28,898,000	—	31 Dec 2017	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.56%	390,384	$26,936,000	—	31 Dec 2017	13F
FRANKLIN RESOURCES INC	13F	Company	0.46%	325,135	$22,434,000	—	31 Dec 2017	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.45%	315,762	$21,788,000	—	31 Dec 2017	13F
TIRSCHWELL & LOEWY INC	13F	Company	0.43%	302,285	$20,858,000	—	31 Dec 2017	13F
Bank of New York Mellon Corp	13F	Company	0.41%	289,499	$19,976,000	—	31 Dec 2017	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.4%	278,994	$19,251,000	—	31 Dec 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.4%	276,930	$19,109,000	—	31 Dec 2017	13F
Point72 Asset Management, L.P.	13F	Company	0.36%	255,528	$17,631,000	—	31 Dec 2017	13F
MORGAN STANLEY	13F	Company	0.36%	251,879	$17,380,000	—	31 Dec 2017	13F
OppenheimerFunds, Inc.	13F	Company	0.34%	240,327	$16,583,000	—	31 Dec 2017	13F
AEGON ASSET MANAGEMENT UK PLC	13F	Company	0.34%	237,324	$16,375,000	—	31 Dec 2017	13F
CASTLEARK MANAGEMENT LLC	13F	Company	0.34%	236,075	$16,289,000	—	31 Dec 2017	13F
Marshall Wace North America L.P.	13F	Company	0.32%	225,241	$15,542,000	—	31 Dec 2017	13F
WADDELL & REED FINANCIAL INC	13F	Company	0.32%	220,831	$15,237,000	—	31 Dec 2017	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.3%	213,340	$14,720,000	—	31 Dec 2017	13F
FEDERATED HERMES, INC.	13F	Company	0.3%	210,800	$14,545,000	—	31 Dec 2017	13F
COLUMBUS CIRCLE INVESTORS	13F	Company	0.3%	208,646	$14,397,000	—	31 Dec 2017	13F
SEGALL BRYANT & HAMILL, LLC	13F	Company	0.29%	200,707	$13,849,000	—	31 Dec 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	0.28%	193,018	$13,318,000	—	31 Dec 2017	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.24%	169,668	$11,707,092	—	31 Dec 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.2%	142,637	$9,842,000	—	31 Dec 2017	13F

Institutional Holders of INSULET CORP - Common Stock (PODD) as of Q1 2018

As of 31 Mar 2018, INSULET CORP - Common Stock (PODD) was held by 213 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 64,738,840 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, Capital Research Global Investors, VANGUARD GROUP INC, PRIMECAP MANAGEMENT CO/CA/, BlackRock Inc., FRONTIER CAPITAL MANAGEMENT CO LLC, FRED ALGER MANAGEMENT INC, Clearbridge Investments, LLC, and D. E. Shaw & Co., Inc.. This page lists 213 institutional shareholders reporting positions in this security for the Q1 2018 filing period.

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

Compare Q1 2018 vs Q4 2017 Across Filers

Q4 2017 holders

202

Q1 2018 holders

213

Holder diff

Investor	Q4 2017 Shares	Q1 2018 Shares	Share Diff	Share Chg %	Q4 2017 Value $	Q1 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.