Axsome Therapeutics, Inc.
US ˙ NasdaqGM ˙ US05464T1043

SecurityAXSM / Axsome Therapeutics, Inc.
InstitutionBlackRock, Inc.
Latest Disclosed Ownership3,239,746 shares
Ownership 6.80%
BlackRock, Inc. ownership in AXSM / Axsome Therapeutics, Inc.

2024-01-26 - BlackRock, Inc. has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 3,239,746 shares of Axsome Therapeutics, Inc. (US:AXSM). This represents 6.8 percent ownership of the company. In their previous filing dated 2023-02-01 , BlackRock, Inc. had reported owning 2,502,977 shares, indicating an increase of 29.44 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2024-01-26 2024-01-26 13G/A 2,502,977 3,239,746 29.44 6.80 17.24
2023-02-01 2023-02-01 13G/A 2,109,622 2,502,977 18.65 5.80 3.57
2022-02-03 2022-02-03 13G/A 2,279,766 2,109,622 -7.46 5.60 -8.20
2021-01-29 2021-01-29 13G/A 2,279,766 2,279,766 0.00 6.10 0.00
2021-01-29 2021-01-29 13G/A 2,160,246 2,279,766 5.53 6.10 3.39
2020-02-07 2020-02-07 13G 2,160,246 5.90

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F AXSOME THERAPEUTICS COM 05464T104 3,912,844 -699 -0.02 661,349 -7.47 0.0009
2026-02-12 2025-12-31 13F AXSOME THERAPEUTICS COM 05464T104 3,913,543 122,614 3.23 714,769 55.25 0.0121
2025-11-12 2025-09-30 13F AXSOME THERAPEUTICS COM 05464T104 3,790,929 -44,061 -1.15 460,408 15.01 0.0081
2025-08-12 2025-06-30 13F AXSOME THERAPEUTICS COM 05464T104 3,834,990 310,579 8.81 400,335 -2.61 0.0076
2025-05-02 2025-03-31 13F AXSOME THERAPEUTICS COM 05464T104 3,524,411 -8,983 -0.25 411,052 37.49 0.0086
2025-02-07 2024-12-31 13F AXSOME THERAPEUTICS COM 05464T104 3,533,394 135,015 3.97 298,960 -2.11 0.0060
2024-11-13 2024-09-30 13F AXSOME THERAPEUTICS COM 05464T104 3,398,379 98,388 2.98 305,412 14.97 0.0064
2024-08-13 2024-06-30 13F AXSOME THERAPEUTICS COM 05464T104 3,299,991 104,501 3.27 265,649 4.18 0.0060
2024-05-10 2024-03-31 13F AXSOME THERAPEUTICS COM 05464T104 3,195,490 -44,256 -1.37 255,000 -1.11 0.0059
2024-02-13 2023-12-31 13F AXSOME THERAPEUTICS COM 05464T104 3,239,746 305,256 10.40 257,851 25.73 0.0066
2023-11-13 2023-09-30 13F AXSOME THERAPEUTICS COM 05464T104 2,934,490 210,947 7.75 205,092 4.79 0.0059
2023-08-11 2023-06-30 13F AXSOME THERAPEUTICS COM 05464T104 2,723,543 255,319 10.34 195,714 28.56 0.0054
2023-05-12 2023-03-31 13F AXSOME THERAPEUTICS COM 05464T104 2,468,224 -34,753 -1.39 152,240 -21.14 0.0045
2023-02-13 2022-12-31 13F AXSOME THERAPEUTICS COM 05464T104 2,502,977 310,722 14.17 193,055 97.36 0.0060
2022-11-14 2022-09-30 13F AXSOME THERAPEUTICS COM 05464T104 2,192,255 -36,822 -1.65 97,819 14.58 0.0033
2022-08-12 2022-06-30 13F AXSOME THERAPEUTICS COM 05464T104 2,229,077 136,820 6.54 85,375 -1.41 0.0027
2022-05-12 2022-03-31 13F AXSOME THERAPEUTICS COM 05464T104 2,092,257 -17,365 -0.82 86,600 8.66 0.0023
2022-02-10 2021-12-31 13F AXSOME THERAPEUTICS COM 05464T104 2,109,622 41,559 2.01 79,700 16.92 0.0020
2021-11-09 2021-09-30 13F AXSOME THERAPEUTICS COM 05464T104 2,068,063 -52,691 -2.48 68,165 -52.35 0.0019
2021-08-11 2021-06-30 13F AXSOME THERAPEUTICS COM 05464T104 2,120,754 -199,039 -8.58 143,067 8.92 0.0040
2021-05-07 2021-03-31 13F AXSOME THERAPEUTICS COM 05464T104 2,319,793 40,027 1.76 131,346 -29.28 0.0039
2021-02-05 2020-12-31 13F AXSOME THERAPEUTICS COM 05464T104 2,279,766 16,007 0.71 185,733 15.15 0.0059
2020-11-06 2020-09-30 13F AXSOME THERAPEUTICS COM 05464T104 2,263,759 -129,708 -5.42 161,291 -18.10 0.0060
2020-08-14 2020-06-30 13F AXSOME THERAPEUTICS COM 05464T104 2,393,467 138,817 6.16 196,934 48.47 0.0079
2020-05-01 2020-03-31 13F AXSOME THERAPEUTICS COM 05464T104 2,254,650 94,404 4.37 132,641 -40.60 0.0065
2020-02-13 2019-12-31 13F AXSOME THERAPEUTICS COM 05464T104 2,160,246 349,369 19.29 223,283 509.20 0.0086
2019-11-08 2019-09-30 13F AXSOME THERAPEUTICS COM 05464T104 1,810,877 120,355 7.12 36,652 -15.80 0.0015
2019-08-22 2019-06-30 13F/A-1 AXSOME THERAPEUTICS COM 05464T104 1,690,522 1,224,935 263.09 43,531 557.07 0.0019
2019-08-13 2019-06-30 13F AXSOME THERAPEUTICS COM 05464T104 1,690,522 1,224,935 43,531
2019-05-09 2019-03-31 13F AXSOME THERAPEUTICS COM 05464T104 465,587 401,538 626.92 6,625 3,560.22 0.0003
2019-02-08 2018-12-31 13F AXSOME THERAPEUTICS COM 05464T104 64,049 8,137 14.55 181 -6.22 0.0000
2018-11-09 2018-09-30 13F AXSOME THERAPEUTICS COM 05464T104 55,912 2,195 4.09 193 12.21 0.0000
2018-08-09 2018-06-30 13F AXSOME THERAPEUTICS COM 05464T104 53,717 7,058 15.13 172 49.57 0.0000
2018-05-09 2018-03-31 13F AXSOME THERAPEUTICS COM 05464T104 46,659 -644 -1.36 115 -56.60 0.0000
2018-02-09 2017-12-31 13F AXSOME THERAPEUTICS COM 05464T104 47,303 2,040 4.51 265 5.58 0.0000
2017-11-14 2017-09-30 13F AXSOME THERAPEUTICS COM 05464T104 45,263 -1,358 -2.91 251 -2.33 0.0000
2017-08-10 2017-06-30 13F AXSOME THERAPEUTICS COM 05464T104 46,621 -444,884 -90.51 257 -86.59 0.0000
2017-05-12 2017-03-31 13F AXSOME THERAPEUTICS COM 05464T104 491,505 491,086 117,204.30 1,917 63,800.00 0.0001
2017-02-10 2016-12-31 13F AXSOME THERAPEUTICS COM 05464T104 419 0 0.00 3 0.00 0.0000
2016-11-08 2016-09-30 13F AXSOME THERAPEUTICS COM 05464T104 419 0 0.00 3 0.00 0.0000
2016-08-10 2016-06-30 13F AXSOME THERAPEUTICS COM 05464T104 419 419 3 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.