Form 13-F position report

INOGEN INC

Reported by FRED ALGER MANAGEMENT LLC

INGN CUSIP 45780L104 Manager CIK 0000003520

Reported 0 shares, down 600,995 (100.0%) from the prior quarter.

Reported value -100.0%; share count -100.0% vs. the prior quarter.

Reduced
% of reported 13F value 0 This manager · Q1 2025
Shares 0 Quarter-end amount reported
Reported value $0 Fair value at quarter end
Consecutive quarters held 35 Through Q1 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-09-30 10032000
2021-12-31 6392000
2022-03-31 16511000
2022-06-30 12830000
2022-09-30 26326000
2022-12-31 22488224
2023-03-31 14033773
2023-06-30 12445333
2023-09-30 5554842
2023-12-31 4342431
2024-03-31 6242250
2024-06-30 5953754
2024-09-30 6914568
2024-12-31 5511124
2025-03-31 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

15 quarters
Quarterly reported position history for INOGEN INC held by FRED ALGER MANAGEMENT LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q1 2025 Reduced 0 -600,995 (-100.0%) 0 $0 2025-05-16
Q4 2024 Reduced 600,995 -111,847 (-15.7%) 0.03% $5,511,124 2025-02-14
Q3 2024 Reduced 712,842 -19,477 (-2.7%) 0.03% $6,914,568 2024-11-14
Q2 2024 Reduced 732,319 -41,194 (-5.3%) 0.03% $5,953,754 2024-08-14
Q1 2024 Reduced 773,513 -17,458 (-2.2%) 0.03% $6,242,250 2024-05-15
Q4 2023 Reduced 790,971 -273,175 (-25.7%) 0.02% $4,342,431 2024-02-14
Q3 2023 Reduced 1,064,146 -13,372 (-1.2%) 0.03% $5,554,842 2023-11-14
Q2 2023 Reduced 1,077,518 -46,983 (-4.2%) 0.06% $12,445,333 2023-08-14
Q1 2023 Reduced 1,124,501 -16,454 (-1.4%) 0.08% $14,033,773 2023-05-15
Q4 2022 Added 1,140,955 +56,711 (5.2%) 0.12% $22,488,224 2023-02-14
Q3 2022 Added 1,084,244 +553,626 (104.3%) 0.13% $26,326,000 2022-11-15
Q2 2022 Added 530,618 +21,341 (4.2%) 0.06% $12,830,000 2022-08-15
Q1 2022 Added 509,277 +321,294 (170.9%) 0.05% $16,511,000 2022-05-16
Q4 2021 Reduced 187,983 -44,842 (-19.3%) 0.02% $6,392,000 2022-02-14
Q3 2021 Added 232,825 +3,603 (1.6%) 0.02% $10,032,000 2021-11-15
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

152 managers reported INOGEN INC for Q1 2025.

Managers reporting INOGEN INC in Q1 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Added 1,776,190 +26,449 < 0.01% $12,664,235 3 qtrs
VANGUARD GROUP INC Added 1,540,631 +82,639 < 0.01% $10,984,700 45 qtrs
ACADIAN ASSET MANAGEMENT LLC Added 1,028,322 +270,453 0.02% $7,325,000 10 qtrs
Kent Lake PR LLC Added 1,003,594 +417,035 3.3% $7,155,625 3 qtrs
Camber Capital Management LP Reduced 975,000 -1,025,000 0.25% $6,951,750 14 qtrs
AMERIPRISE FINANCIAL INC Added 874,527 +25,547 < 0.01% $6,235,378 39 qtrs
DIMENSIONAL FUND ADVISORS LP Added 757,122 +149,285 < 0.01% $5,397,499 39 qtrs
RENAISSANCE TECHNOLOGIES LLC Added 730,800 +237,900 < 0.01% $5,210,604 42 qtrs
Prudential Financial Inc Added 599,921 +239,919 < 0.01% $4,277,437 4 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 570,419 +17,823 < 0.01% $4,068,294 45 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2025
Filed
May 16, 2025
Filing type
13F-HR
Position type
Equity

Voting authority reported

No voting-authority amounts were reported for this position. Voting authority is not required for reported call options.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.