Vault-13

INOGEN INC INGN

COM · Common Stock · CUSIP 45780L104 · ISIN US45780L1044

129 institutional holders -11 vs Q2 2023
21,134,77521.1m shares reported held*
90.7% of all shares outstanding*
$110.3mreported value*
14 new 43 added 48 reduced 24 sold out net sold ≈ $654.5k (-125.4k shares)

* 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. Holder counts are more reliable. Shares outstanding: 23.3m as of 2023-11-03, 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 ≈ $5.22. Options: 2 managers hold calls ($24.5k notional), 3 hold puts ($22.4k).

Trends to Q3 2023

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 145Q4 22: 135Q1 23: 151Q2 23: 140Q3 23: 129129Q3 22Q4 22Q1 23Q2 23Q3 23
Numbers
QuarterHolders
Q3 2022145
Q4 2022135
Q1 2023151
Q2 2023140
Q3 2023129

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 78 bought or addedQ4 22: 49 cut or sold outQ4 22Q1 23: 92 bought or addedQ1 23: 48 cut or sold outQ1 23Q2 23: 74 bought or addedQ2 23: 77 cut or sold outQ2 23Q3 23: 57 bought or addedQ3 23: 72 cut or sold outQ3 23
Numbers
QuarterBought or addedCut or sold out
Q4 20227849
Q1 20239248
Q2 20237477
Q3 20235772

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50k$100k$150k$200kQ4 22 calls: $0Q4 22 puts: $49.0kQ4 22P/C —Q1 23 calls: $177.2kQ1 23 puts: $92.4kQ1 23P/C 0.52Q2 23 calls: $60.1kQ2 23 puts: $19.6kQ2 23P/C 0.33Q3 23 calls: $24.5kQ3 23 puts: $22.4kQ3 23P/C 0.91
Numbers
QuarterCallsPutsP/C
Q4 2022$0$49.0k—
Q1 2023$177.2k$92.4k0.52
Q2 2023$60.1k$19.6k0.33
Q3 2023$24.5k$22.4k0.91

Biggest buyers

Camber Capital Management LP Added +850,000+850.0k
ExodusPoint Capital Management, LP Added +653,604+653.6k
Kent Lake Capital LLC New +463,130+463.1k
AQR CAPITAL MANAGEMENT LLC Added +387,333+387.3k
AMERIPRISE FINANCIAL INC Added +317,096+317.1k
J. Goldman & Co LP New +296,901+296.9k
ACADIAN ASSET MANAGEMENT LLC Added +257,940+257.9k
RENAISSANCE TECHNOLOGIES LLC Added +144,276+144.3k
BRIDGEWAY CAPITAL MANAGEMENT, LLC Added +107,900+107.9k
Assenagon Asset Management S.A. Added +95,913+95.9k

Biggest sellers

MILLENNIUM MANAGEMENT LLC Reduced -577,260-577.3k
CITADEL ADVISORS LLC Reduced -418,525-418.5k
SILVERCREST ASSET MANAGEMENT GROUP LLC Sold out -254,737-254.7k
Monaco Asset Management SAM Sold out -254,611-254.6k
JANE STREET GROUP, LLC Reduced -200,919-200.9k
TOCQUEVILLE ASSET MANAGEMENT L.P. Reduced -185,000-185.0k
MARSHALL WACE, LLP Reduced -180,891-180.9k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Sold out -164,147-164.1k
Cubist Systematic Strategies, LLC Reduced -159,416-159.4k
HRT FINANCIAL LP Sold out -147,845-147.8k

Biggest calls

CITADEL ADVISORS LLC Reduced $24.5k4.7k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SIMPLEX TRADING, LLC New $14.0k2.7k shares
CITADEL ADVISORS LLC Reduced $8.4k1.6k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $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
Yuwell (Hong Kong) Holdings Ltd 13G · passive investor new · filed 2025-02-24 9.9% new 2.6m≈ $16.9m 2025-02-24
BlackRock, Inc. 13G · institution filed 2025-07-17 6.2% 1.7m≈ $10.7m 2025-07-17

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27)

Insider purchases and sales in Q3 2023

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
202Q4 21: 0 buyingQ4 21: 0 sellingQ1 22: 0 buyingQ1 22: 1 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 2 sellingQ3 22Q4 22: 0 buyingQ4 22: 0 sellingQ1 23: 0 buyingQ1 23: 0 sellingQ1 23Q2 23: 0 buyingQ2 23: 0 sellingQ3 23: 0 buyingQ3 23: 0 sellingQ3 23
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20210—0——
Q1 20220—1$156.6k—
Q2 20220—0——
Q3 20220—2$76.6k—
Q4 20220—0——
Q1 20230—0——
Q2 20230—0——
Q3 20230—0——

None reported in Q3 2023.

Holders, Q3 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BROWN CAPITAL MANAGEMENT LLC 0.18% of their portfolio BALTIMORE, MD 2,198,1412.2m $11.5m $11.5m 0.18% Reduced -9.4k -9,394
2 Camber Capital Management LP 0.37% of their portfolio BOSTON, MA 2,000,0002.0m $10.4m $10.4m 0.37% Added +850.0k +850,000
3 BlackRock Inc. 0.00% of their portfolio New York, NY 1,787,5291.8m $9.3m $9.3m 0.00% Added +58.0k +57,980
4 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,352,7741.4m $7.1m $7.1m 0.00% Reduced -127.3k -127,290
5 FRED ALGER MANAGEMENT, LLC 0.03% of their portfolio NEW YORK, NY 1,064,1461.1m $5.6m $5.6m 0.03% Reduced -13.4k -13,372
6 ExodusPoint Capital Management, LP 0.05% of their portfolio NEW YORK, NY 800,007800.0k $4.2m $4.2m 0.05% Added +653.6k +653,604
7 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 671,566671.6k $3.5m $3.5m 0.00% Added +317.1k +317,096
8 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.08% of their portfolio HOUSTON, TX 629,800629.8k $3.3m $3.3m 0.08% Added +107.9k +107,900
9 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 606,697606.7k $3.2m $3.2m 0.01% Added +387.3k +387,333
10 Meros Investment Management, LP 1.68% of their portfolio DALLAS, TX 589,604589.6k $3.1m $3.1m 1.68% Added +76.3k +76,294
11 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 506,706506.7k $2.6m $2.6m 0.00% Added +64 +64
12 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 477,582477.6k $2.5m $2.5m 0.00% Added +8.1k +8,129
13 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 477,384477.4k $2.5m $2.5m 0.01% Reduced -104.2k -104,234
14 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 468,500468.5k $2.4m $2.4m 0.00% Added +144.3k +144,276
15 Kent Lake Capital LLC 0.94% of their portfolio RENO, NV 463,130463.1k $2.4m $2.4m 0.94% New
16 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 431,383431.4k $2.3m $2.3m 0.00% Reduced -6.7k -6,738
17 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 427,668427.7k $2.2m $2.2m 0.00% Reduced -130.0k -129,992
18 JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio FLORHAM PARK, NJ 399,323399.3k $2.1m $2.1m 0.01% Added +15.5k +15,471
19 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 389,792389.8k $2.0m $2.0m 0.01% Added +257.9k +257,940
20 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 347,737347.7k $1.8m $1.8m 0.00% Reduced -577.3k -577,260
21 Invenomic Capital Management LP 0.07% of their portfolio BOSTON, MA 339,843339.8k $1.8m $1.8m 0.07% Reduced -39.4k -39,411
22 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 338,499338.5k $1.8m $1.8m 0.00% Added +36.1k +36,094
23 Arboretum Ventures, LLC 100.00% of their portfolio Ann Arbor, MI 330,000330.0k $1.7m $1.7m 100.00% Unchanged
24 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 323,175323.2k $1.7m $1.7m 0.00% Added +70.7k +70,731
25 J. Goldman & Co LP 0.08% of their portfolio NEW YORK, NY 296,901296.9k $1.5m $1.5m 0.08% New
26 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 240,912240.9k $1.3m $1.3m 0.00% Added +51.5k +51,499
27 Assenagon Asset Management S.A. 0.00% of their portfolio SENNINGERBERG, N4 225,730225.7k $1.2m $1.2m 0.00% Added +95.9k +95,913
28 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 193,340193.3k $1.0m $1.0m 0.00% Reduced -8.2k -8,247
29 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 134,428134.4k $701.7k $701.7k 0.00% Reduced -13.9k -13,915
30 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 129,400129.4k $675.5k $675.5k 0.00% Added +14.3k +14,259
31 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 128,796128.8k $672.3k $672.3k 0.00% Reduced -180.9k -180,891
32 NORGES BANK 0.00% of their portfolio OSLO, Q8 109,949109.9k $573.9k $573.9k 0.00% Unchanged
33 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 91,67591.7k $478.5k $478.5k 0.00% Reduced -12.8k -12,825
34 TOCQUEVILLE ASSET MANAGEMENT L.P. 0.01% of their portfolio New York, NY 82,85082.8k $432.5k $432.5k 0.01% Reduced -185.0k -185,000
35 MISSION WEALTH MANAGEMENT, LP 0.02% of their portfolio Santa Barbara, CA 76,63576.6k $400.0k $400.0k 0.02% Unchanged
36 Shay Capital LLC 0.12% of their portfolio NEW YORK, NY 75,00075.0k $391.5k $391.5k 0.12% Added +35.0k +35,000
37 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 74,78874.8k $390.4k $390.4k 0.01% Reduced -9.8k -9,800
38 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 72,77572.8k $379.9k $379.9k 0.00% Added +14.8k +14,752
39 Walleye Capital LLC 0.01% of their portfolio NEW YORK, NY 69,18169.2k $361.1k $361.1k 0.01% Reduced -137.0k -137,008
40 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 59,52159.5k $310.7k $310.7k 0.00% Reduced -740 -740
41 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 59,36059.4k $309.9k $309.9k 0.00% Reduced -11.1k -11,098
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 57,84057.8k $301.9k $301.9k 0.00% Reduced -102.3k -102,293
43 BLAIR WILLIAM & CO/IL 0.00% of their portfolio CHICAGO, IL 54,75854.8k $285.8k $285.8k 0.00% Reduced -1.0k -1,034
44 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 54,34954.3k $283.7k $283.7k 0.00% Reduced -78.7k -78,654
45 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 52,90152.9k $276.1k $276.1k 0.00% Added +5.8k +5,761
46 Sio Capital Management, LLC 0.09% of their portfolio NEW YORK, NY 52,79452.8k $275.6k $275.6k 0.09% Reduced -58.7k -58,741
47 HUSSMAN STRATEGIC ADVISORS, INC. 0.05% of their portfolio ELLICOTT CITY, MD 52,50052.5k $274.1k $274.1k 0.05% Added +37.0k +37,000
48 PDT Partners, LLC 0.03% of their portfolio New York, NY 52,48752.5k $274.0k $274.0k 0.03% Added +20.3k +20,326
49 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 49,10649.1k $256.3k $256.3k 0.00% Added +42.5k +42,511
50 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 46,30746.3k $241.7k $241.7k 0.00% Added +937 +937
51 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 45,90045.9k $239.6k $239.6k 0.00% Unchanged
52 Trexquant Investment LP 0.01% of their portfolio STAMFORD, CT 43,87343.9k $229.0k $229.0k 0.01% Added +10.1k +10,067
53 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 42,79542.8k $223.4k $223.4k 0.00% Reduced -88.2k -88,233
54 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 41,91341.9k $220.0k $220.0k 0.00% New
55 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 41,46541.5k $216.4k $216.4k 0.00% Reduced -1.3k -1,296
56 GLENMEDE TRUST CO NA 0.00% of their portfolio PHILADELPHIA, PA 39,67039.7k $207.1k $207.1k 0.00% Added +11.3k +11,285
57 TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio STAMFORD, CT 38,03738.0k $198.6k $198.6k 0.00% New
58 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 37,91337.9k $197.9k $197.9k 0.00% Added +240 +240
59 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 37,90037.9k $197.0k $197.0k 0.00% Added +28.0k +28,000
60 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 35,69935.7k $186.0k $186.0k 0.00% Unchanged
61 OCCUDO QUANTITATIVE STRATEGIES LP 0.02% of their portfolio FORT LAUDERDALE, FL 33,50733.5k $174.9k $174.9k 0.02% Added +3.1k +3,097
62 Factorial Partners, LLC 0.13% of their portfolio MT. KISCO, NY 33,10033.1k $172.8k $172.8k 0.13% Reduced -18.0k -18,000
63 PRELUDE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio NEW YORK, NY 32,70032.7k $170.7k $170.7k 0.02% Added +20.9k +20,883
64 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 31,88031.9k $166.4k $166.4k 0.00% Reduced -418.5k -418,525
65 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 31,31931.3k $163.5k $163.5k 0.00% Reduced -22.3k -22,294
66 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 29,56829.6k $154.3k $154.3k 0.00% Reduced -1.2k -1,224
67 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 29,17129.2k $152.3k $152.3k 0.00% Reduced -159.4k -159,416
68 New York Life Investment Management LLC 0.00% of their portfolio New York, NY 28,53028.5k $148.9k $148.9k 0.00% Reduced -4.5k -4,494
69 KENNEDY CAPITAL MANAGEMENT LLC 0.00% of their portfolio ST LOUIS, MO 26,13726.1k $136.4k $136.4k 0.00% Reduced -46.3k -46,281
70 XTX Topco Ltd 0.02% of their portfolio LONDON, X0 25,35325.4k $132.3k $132.3k 0.02% Reduced -37.4k -37,421
71 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 24,54824.5k $129.0k $129.0k 0.00% Added +8.6k +8,643
72 Callan Capital, LLC 0.01% of their portfolio LA JOLLA, CA 20,61120.6k $107.6k $107.6k 0.01% Unchanged
73 ALGERT GLOBAL LLC 0.00% of their portfolio SAN FRANCISCO, CA 20,27020.3k $105.8k $105.8k 0.00% New
74 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 20,00020.0k $104.4k $104.4k 0.00% Reduced -21.6k -21,600
75 Tidal Investments LLC 0.00% of their portfolio Milwaukee, WI 18,10218.1k $94.5k $94.5k 0.00% Added +7.3k +7,339
76 OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio NEW YORK, NY 16,02416.0k $83.6k $83.6k 0.00% Added +76 +76
77 Accel Wealth Management 0.05% of their portfolio WAVERLY, IA 16,00016.0k $83.5k $83.5k 0.05% New
78 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 15,70015.7k $82.0k $82.0k 0.00% Reduced -44.8k -44,800
79 Quantbot Technologies LP 0.01% of their portfolio NEW YORK, NY 15,36215.4k $80.2k $80.2k 0.01% Reduced -22.0k -21,975
80 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 15,10715.1k $78.9k $78.9k 0.00% Reduced -52.5k -52,492
81 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 15,05415.1k $78.6k $78.6k 0.00% New
82 DAFNA Capital Management LLC 0.02% of their portfolio LOS ANGELES, CA 15,00015.0k $78.3k $78.3k 0.02% Unchanged
83 UBS Group AG 0.00% of their portfolio ZURICH, V8 14,62614.6k $76.3k $76.3k 0.00% Added +2.1k +2,092
84 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 14,39114.4k $75.1k $75.1k 0.00% Reduced -58.4k -58,400
85 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 13,92313.9k $72.7k $72.7k 0.00% Added +2.6k +2,584
86 State of Wyoming 0.02% of their portfolio CHEYENNE, WY 13,37513.4k $69.8k $69.8k 0.02% Added +9.6k +9,586
87 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 12,46612.5k $65.1k $65.1k 0.00% Unchanged
88 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 11,63111.6k $60.7k $60.7k 0.00% Added +413 +413
89 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 10,68610.7k $55.7k $55.7k 0.00% Added +220 +220
90 Petrus Trust Company, LTA 0.01% of their portfolio Dallas, TX 10,42110.4k $54.4k $54.4k 0.01% New
91 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 10,17410.2k $53.1k $53.1k 0.00% Reduced -200.9k -200,919
92 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 10,17010.2k $53.1k $53.1k 0.00% Unchanged
93 PARADIGM CAPITAL MANAGEMENT INC/NY 0.00% of their portfolio ALBANY, NY 10,00010.0k $52.2k $52.2k 0.00% New
94 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 10,00010.0k $52.0k $52.0k 0.00% New
95 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 8,2928.3k $43.3k $43.3k 0.00% Reduced -140.8k -140,761
96 FMR LLC 0.00% of their portfolio BOSTON, MA 7,9077.9k $41.3k $41.3k 0.00% Added +6.4k +6,372
97 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 5,8815.9k $30.7k $30.7k 0.00% Reduced -3.1k -3,106
98 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 5,1435.1k $26.8k $26.8k 0.00% Reduced -2.6k -2,610
99 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 4,4744.5k $23.0k $23.0k 0.00% Added +1.4k +1,380
100 Headlands Technologies LLC 0.01% of their portfolio CHICAGO, IL 3,7203.7k $19.4k $19.4k 0.01% Reduced -3.0k -3,018