Vault-13

INSULET CORP PODD

COM · Common Stock · CUSIP 45784P101 · ISIN US45784P1012

468 institutional holders
71,088,03071.1m shares reported held*
102.4% of all shares outstanding*
$16.3bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($17.0m this quarter). Holder counts are more reliable. Shares outstanding: 69.4m as of 2022-10-27, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $229.50. Options: 11 managers hold calls ($36.6m notional), 9 hold puts ($61.1m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $22.3m97.0k shares
CITADEL ADVISORS LLC — $6.9m29.9k shares
JANE STREET GROUP, LLC — $2.4m10.3k shares
D. E. Shaw & Co., Inc. — $2.3m10.0k shares
Walleye Trading LLC — $1.6m7.0k shares
MILLENNIUM MANAGEMENT LLC — $459.0k2.0k shares
WOLVERINE TRADING, LLC — $439.0k1.9k shares
PEAK6 Investments LLC — $184.0k800 shares
SIMPLEX TRADING, LLC — $91.0k400 shares
GROUP ONE TRADING LLC — $69.0k300 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $18.9m82.5k shares
JANE STREET GROUP, LLC — $18.5m80.7k shares
CITADEL ADVISORS LLC — $11.9m52.0k shares
GROUP ONE TRADING LLC — $4.5m19.4k shares
Walleye Trading LLC — $3.7m16.2k shares
SIMPLEX TRADING, LLC — $2.0m8.6k shares
PEAK6 Investments LLC — $1.1m5.0k shares
WOLVERINE TRADING, LLC — $439.0k1.9k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2026-10-27 7.7% 5.3m≈ $812.7m 2026-10-27
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 7.5% new 5.3m≈ $803.6m 2026-04-30

Fell to 5% or below in the last year: FMR LLC (1.4%, 2026-08-06), Capital Research Global Investors (2.4%, 2026-05-14), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 3 sellingQ1 22: 0 buyingQ1 22: 1 sellingQ1 22Q2 22: 0 buyingQ2 22: 3 sellingQ3 22: 0 buyingQ3 22: 2 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—3$6.2m—
Q1 20220—1$4.0m—
Q2 20220—3$5.8m—
Q3 20220—2$4.1m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-08-24 Christensen Bret EVP and CCO Sold 2,900 $264.24 $766.3k2.9k shares -13%
2022-07-01 Petrovic Shacey Director Sold 15,000 $222.90 $3.3m15.0k shares -52%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FMR LLC 0.25% of their portfolio BOSTON, MA 10,363,28810.4m $2.4bn $2.4bn 0.25% —
2 Capital Research Global Investors 0.49% of their portfolio Los Angeles, CA 6,455,4856.5m $1.5bn $1.5bn 0.49% —
3 VANGUARD GROUP INC 0.04% of their portfolio Valley Forge, PA 6,392,6216.4m $1.5bn $1.5bn 0.04% —
4 WELLINGTON MANAGEMENT GROUP LLP 0.25% of their portfolio Boston, MA 5,052,5355.1m $1.2bn $1.2bn 0.25% —
5 BlackRock Inc. 0.04% of their portfolio New York, NY 4,807,8964.8m $1.1bn $1.1bn 0.04% —
6 Capital World Investors 0.21% of their portfolio LOS ANGELES, CA 4,146,2584.1m $951.2m $951.2m 0.21% —
7 PRICE T ROWE ASSOCIATES INC /MD/ 0.12% of their portfolio BALTIMORE, MD 3,264,8053.3m $748.9m $748.9m 0.12% —
8 Clearbridge Investments, LLC 0.38% of their portfolio NEW YORK, NY 1,662,6481.7m $381.4m $381.4m 0.38% —
9 JPMORGAN CHASE & CO 0.05% of their portfolio NEW YORK, NY 1,462,8711.5m $335.6m $335.6m 0.05% —
10 STATE STREET CORP 0.02% of their portfolio BOSTON, MA 1,436,9521.4m $329.6m $329.6m 0.02% —
11 D1 Capital Partners L.P. 5.56% of their portfolio New York, NY 1,328,1961.3m $304.7m $304.7m 5.56% —
12 PRIMECAP MANAGEMENT CO/CA/ 0.26% of their portfolio PASADENA, CA 1,174,6101.2m $269.5m $269.5m 0.26% —
13 AMERIPRISE FINANCIAL INC 0.09% of their portfolio MINNEAPOLIS, MN 1,015,6991.0m $233.2m $233.2m 0.09% —
14 GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio BOSTON, MA 926,087926.1k $212.3m $212.3m 0.03% —
15 Invesco Ltd. 0.05% of their portfolio ATLANTA, GA 709,272709.3k $162.7m $162.7m 0.05% —
16 GOLDMAN SACHS GROUP INC 0.04% of their portfolio NEW YORK, NY 668,453668.5k $153.3m $153.3m 0.04% —
17 FRED ALGER MANAGEMENT, LLC 0.73% of their portfolio NEW YORK, NY 632,051632.1k $145.0m $145.0m 0.73% —
18 MORGAN STANLEY 0.02% of their portfolio NEW YORK, NY 621,407621.4k $142.6m $142.6m 0.02% —
19 VIKING GLOBAL INVESTORS LP 0.65% of their portfolio STAMFORD, CT 611,038611.0k $140.2m $140.2m 0.65% —
20 FRANKLIN RESOURCES INC 0.07% of their portfolio San Mateo, CA 584,383584.4k $134.1m $134.1m 0.07% —
21 BANK OF AMERICA CORP /DE/ 0.02% of their portfolio CHARLOTTE, NC 559,196559.2k $128.3m $128.3m 0.02% —
22 Allspring Global Investments Holdings, LLC 0.22% of their portfolio CHARLOTTE, NC 535,778535.8k $122.9m $122.9m 0.22% —
23 Rock Springs Capital Management LP 3.07% of their portfolio Baltimore, MD 518,500518.5k $118.9m $118.9m 3.07% —
24 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.46% of their portfolio CHICAGO, IL 502,552502.6k $115.3m $115.3m 0.46% —
25 Echo Street Capital Management LLC 1.09% of their portfolio New York, NY 494,906494.9k $113.5m $113.5m 1.09% —
26 Bank of New York Mellon Corp 0.03% of their portfolio NEW YORK, NY 475,064475.1k $109.0m $109.0m 0.03% —
27 NORGES BANK 0.03% of their portfolio OSLO, Q8 455,769455.8k $104.6m $104.6m 0.03% —
28 NORTHERN TRUST CORP 0.02% of their portfolio CHICAGO, IL 441,712441.7k $101.3m $101.3m 0.02% —
29 JANUS HENDERSON GROUP PLC 0.04% of their portfolio LONDON, X0 440,068440.1k $101.0m $101.0m 0.04% —
30 AMERICAN CENTURY COMPANIES INC 0.08% of their portfolio KANSAS CITY, MO 418,383418.4k $96.0m $96.0m 0.08% —
31 Thrivent Financial for Lutherans 0.25% of their portfolio Minneapolis, MN 395,071395.1k $90.6m $90.6m 0.25% —
32 Legal & General Group Plc 0.03% of their portfolio London, X0 388,074388.1k $89.0m $89.0m 0.03% —
33 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.05% of their portfolio NEW YORK, NY 378,598378.6k $86.9m $86.9m 0.05% —
34 Bellevue Group AG 1.23% of their portfolio ZURICH, V8 373,953374.0k $85.8m $85.8m 1.23% —
35 Fisher Asset Management, LLC 0.06% of their portfolio PLANO, TX 359,922359.9k $82.6m $82.6m 0.06% —
36 Aberdeen Group plc 0.23% of their portfolio EDINBURGH, X0 342,158342.2k $78.5m $78.5m 0.23% —
37 Amundi 0.05% of their portfolio Paris, I0 327,471327.5k $80.3m $80.3m 0.05% —
38 BLAIR WILLIAM & CO/IL 0.34% of their portfolio CHICAGO, IL 323,797323.8k $74.3m $74.3m 0.34% —
39 FRONTIER CAPITAL MANAGEMENT CO LLC 0.83% of their portfolio Boston, MA 309,728309.7k $71.1m $71.1m 0.83% —
40 Baird Financial Group, Inc. 0.21% of their portfolio MILWAUKEE, WI 305,713305.7k $70.1m $70.1m 0.21% —
41 FEDERATED HERMES, INC. 0.20% of their portfolio PITTSBURGH, PA 303,975304.0k $69.7m $69.7m 0.20% —
42 Swiss National Bank 0.05% of their portfolio ZURICH, V8 300,477300.5k $68.9m $68.9m 0.05% —
43 LORD, ABBETT & CO. LLC 0.25% of their portfolio JERSEY CITY, NJ 298,819298.8k $68.5m $68.5m 0.25% —
44 WESTFIELD CAPITAL MANAGEMENT CO LP 0.52% of their portfolio BOSTON, MA 282,809282.8k $64.9m $64.9m 0.52% —
45 ALLIANCEBERNSTEIN L.P. 0.03% of their portfolio NASHVILLE, TN 248,436248.4k $57.0m $57.0m 0.03% —
46 Nuveen Asset Management, LLC 0.02% of their portfolio CHICAGO, IL 235,740235.7k $54.1m $54.1m 0.02% —
47 CREDIT SUISSE AG/ 0.06% of their portfolio ZURICH, V8 233,320233.3k $53.5m $53.5m 0.06% —
48 FIL Ltd 0.07% of their portfolio HAMILTON, D0 226,675226.7k $52.0m $52.0m 0.07% —
49 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio SAN FRANCISCO, CA 219,124219.1k $50.3m $50.3m 0.02% —
50 Sumitomo Mitsui Trust Group, Inc. 0.04% of their portfolio CHIYODA-KU, TOKYO, M0 200,974201.0k $46.1m $46.1m 0.04% —
51 AEGON ASSET MANAGEMENT UK Plc 0.91% of their portfolio EDINBURGH, X0 196,215196.2k $45.0m $45.0m 0.91% —
52 BEACON INVESTMENT ADVISORY SERVICES, INC. 2.44% of their portfolio MORRISTOWN, NJ 193,565193.6k $44.4m $44.4m 2.44% —
53 EAGLE ASSET MANAGEMENT INC 0.25% of their portfolio ST PETERSBURG, FL 165,536165.5k $38.0m $38.0m 0.25% —
54 Ownership Capital B.V. 0.73% of their portfolio AMSTERDAM, P7 164,461164.5k $37.7m $37.7m 0.73% —
55 DEUTSCHE BANK AG\ 0.02% of their portfolio FRANKFURT AM MAIN, 2M 163,859163.9k $37.6m $37.6m 0.02% —
56 VICTORY CAPITAL MANAGEMENT INC 0.04% of their portfolio San Antonio, TX 140,143140.1k $32.1m $32.1m 0.04% —
57 Balyasny Asset Management L.P. 0.12% of their portfolio Chicago, IL 139,126139.1k $31.9m $31.9m 0.12% —
58 California Public Employees Retirement System 0.03% of their portfolio Sacramento, CA 138,636138.6k $31.8m $31.8m 0.03% —
59 Rockefeller Capital Management L.P. 0.16% of their portfolio NEW YORK, NY 134,045134.0k $30.7m $30.7m 0.16% —
60 NOMURA ASSET MANAGEMENT CO LTD 0.19% of their portfolio TOKYO, M0 133,366133.4k $30.6m $30.6m 0.19% —
61 WELLS FARGO & COMPANY/MN 0.01% of their portfolio SAN FRANCISCO, CA 130,659130.7k $30.0m $30.0m 0.01% —
62 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.05% of their portfolio WEST SACRAMENTO, CA 117,367117.4k $26.9m $26.9m 0.05% —
63 LOOMIS SAYLES & CO L P 0.05% of their portfolio BOSTON, MA 116,592116.6k $26.7m $26.7m 0.05% —
64 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 113,665113.7k $26.1m $26.1m 0.01% —
65 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.10% of their portfolio Paris, I0 112,783112.8k $25.9m $25.9m 0.10% —
66 National Pension Service 0.05% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 102,686102.7k $23.7m $23.7m 0.05% —
67 NEUBERGER BERMAN GROUP LLC 0.02% of their portfolio NEW YORK, NY 100,811100.8k $23.1m $23.1m 0.02% —
68 Point72 Asset Management, L.P. 0.10% of their portfolio STAMFORD, CT 96,37296.4k $22.1m $22.1m 0.10% —
69 Bridgewater Associates, LP 0.11% of their portfolio Westport, CT 90,85790.9k $20.8m $20.8m 0.11% —
70 NEW YORK STATE COMMON RETIREMENT FUND 0.03% of their portfolio ALBANY, NY 89,92989.9k $20.6m $20.6m 0.03% —
71 MARSHALL WACE, LLP 0.05% of their portfolio LONDON, X0 88,89188.9k $20.4m $20.4m 0.05% —
72 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.05% of their portfolio TALLAHASSEE, FL 82,37582.4k $18.9m $18.9m 0.05% —
73 JENNISON ASSOCIATES LLC 0.02% of their portfolio NEW YORK, NY 80,76280.8k $18.5m $18.5m 0.02% —
74 RHUMBLINE ADVISERS 0.03% of their portfolio BOSTON, MA 80,43480.4k $18.5m $18.5m 0.03% —
75 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.05% of their portfolio Boston, MA 80,00080.0k $18.4m $18.4m 0.05% —
76 Iron Triangle Partners LP 3.21% of their portfolio Cos Cob, CT 80,00080.0k $18.4m $18.4m 3.21% —
77 Capital International Investors 0.01% of their portfolio Los Angeles, CA 77,90377.9k $17.9m $17.9m 0.01% —
78 PICTET ASSET MANAGEMENT SA 0.03% of their portfolio GENEVA 73, V8 76,29476.3k $17.5m $17.5m 0.03% —
79 STATE OF WISCONSIN INVESTMENT BOARD 0.05% of their portfolio MADISON, WI 71,94971.9k $16.5m $16.5m 0.05% —
80 Stephens Investment Management Group LLC 0.30% of their portfolio LITTLE ROCK, AR 69,87169.9k $16.0m $16.0m 0.30% —
81 SEGALL BRYANT & HAMILL, LLC 0.19% of their portfolio CHICAGO, IL 69,76469.8k $16.0m $16.0m 0.19% —
82 SEI INVESTMENTS CO 0.04% of their portfolio OAKS, PA 68,94668.9k $15.8m $15.8m 0.04% —
83 C WorldWide Group Holding A/S 0.20% of their portfolio COPENHAGEN, G7 62,90862.9k $14.4m $14.4m 0.20% —
84 Handelsbanken Fonder AB 0.09% of their portfolio STOCKHOLM, V7 60,21660.2k $13.8m $13.8m 0.09% —
85 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 59,00159.0k $13.5m $13.5m 0.00% —
86 Candriam S.C.A. 0.09% of their portfolio STRASSEN, N4 57,65657.7k $13.2m $13.2m 0.09% —
87 RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio ST PETERSBURG, FL 57,42057.4k $13.2m $13.2m 0.01% —
88 NICHOLAS COMPANY, INC. 0.28% of their portfolio MILWAUKEE, WI 52,41152.4k $12.0m $12.0m 0.28% —
89 ITHAKA GROUP LLC 2.62% of their portfolio ARLINGTON, VA 51,34451.3k $11.8m $11.8m 2.62% —
90 Triodos Investment Management BV 1.64% of their portfolio DRIEBERGEN-RIJSENBURG, P7 50,00050.0k $11.5m $11.5m 1.64% —
91 AVIVA PLC 0.07% of their portfolio LONDON, X0 49,84949.8k $11.4m $11.4m 0.07% —
92 CAPITAL INTERNATIONAL LTD /CA/ 0.78% of their portfolio LOS ANGELES, CA 48,63148.6k $11.2m $11.2m 0.78% —
93 Russell Investments Group, Ltd. 0.02% of their portfolio Seattle, WA 47,96848.0k $11.0m $11.0m 0.02% —
94 FIRST TRUST ADVISORS LP 0.01% of their portfolio Wheaton, IL 47,58247.6k $10.9m $10.9m 0.01% —
95 EASTERN BANK 0.62% of their portfolio BOSTON, MA 47,11247.1k $10.8m $10.8m 0.62% —
96 Nicholas Investment Partners, LP 1.00% of their portfolio RANCHO SANTA FE, CA 46,81846.8k $10.7m $10.7m 1.00% —
97 Allianz Asset Management GmbH 0.02% of their portfolio MUNICH, 2M 46,68946.7k $10.7m $10.7m 0.02% —
98 Skandinaviska Enskilda Banken AB (publ) 0.08% of their portfolio STOCKHOLM, V7 45,13245.1k $10.4m $10.4m 0.08% —
99 TD Asset Management Inc 0.01% of their portfolio Toronto, A6 43,62643.6k $10.1m $10.1m 0.01% —
100 Ensign Peak Advisors, Inc 0.02% of their portfolio SALT LAKE CITY, UT 43,31543.3k $9.9m $9.9m 0.02% —