Gevo, Inc.
US ˙ NasdaqCM ˙ US3743964062

SecurityGEVO / Gevo, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership146,672 shares
Latest Disclosed Value $ 400,415
Citigroup Inc reports 35.77% increase in ownership of GEVO / Gevo, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 146,672 shares of Gevo, Inc. (US:GEVO) valued at $400,415 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 108,027 shares of Gevo, Inc.. This represents a change in shares of 35.77% during the quarter. The current value of the position is $256,676 USD.

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)
2026-05-11 2026-03-31 13F GEVO COM PAR 374396406 146,672 38,645 35.77 400 85.19 0.0001
2026-02-13 2025-12-31 13F GEVO COM PAR 374396406 108,027 42,447 64.73 216 68.75 0.0001
2025-11-10 2025-09-30 13F GEVO COM PAR 374396406 65,580 -12,322 -15.82 129 25.49 0.0001
2025-08-11 2025-06-30 13F GEVO COM PAR 374396406 77,902 74,863 2,463.41 103 3,300.00 0.0001
2025-05-12 2025-03-31 13F GEVO COM PAR 374396406 3,039 -12,846 -80.87 4 -90.91 0.0000
2025-02-12 2024-12-31 13F GEVO COM PAR 374396406 15,885 -192,952 -92.39 33 -90.29 0.0000
2024-11-12 2024-09-30 13F GEVO COM PAR 374396406 208,837 177,477 565.93 340 1,900.00 0.0002
2024-08-12 2024-06-30 13F GEVO COM PAR 374396406 31,360 -13,279 -29.75 17 -50.00 0.0000
2024-05-10 2024-03-31 13F GEVO COM PAR 374396406 44,639 9,319 26.38 34 -15.00 0.0000
2024-02-09 2023-12-31 13F GEVO COM PAR 374396406 35,320 -405,816 -91.99 41 -92.37 0.0000
2023-12-06 2023-09-30 13F/A-1 GEVO COM PAR 374396406 441,136 17,043 4.02 525 -18.63 0.0004
2023-11-09 2023-09-30 13F GEVO COM PAR 374396406 441,136 17,043 525 0.0004
2023-08-10 2023-06-30 13F GEVO COM PAR 374396406 424,093 -305,743 -41.89 645 -42.65 0.0004
2023-05-11 2023-03-31 13F GEVO COM PAR 374396406 729,836 -699,257 -48.93 1,124 -58.64 0.0008
2023-02-09 2022-12-31 13F GEVO COM PAR 374396406 1,429,093 125,546 9.63 2,715 -8.65 0.0022
2022-11-10 2022-09-30 13F GEVO COM PAR 374396406 1,303,547 113,491 9.54 2,972 6.26 0.0021
2022-08-10 2022-06-30 13F GEVO COM PAR 374396406 1,190,056 487,507 69.39 2,797 -14.93 0.0021
2022-05-12 2022-03-31 13F GEVO COM PAR 374396406 702,549 213,128 43.55 3,288 56.95 0.0020
2022-02-10 2021-12-31 13F GEVO COM PAR 374396406 489,421 87,106 21.65 2,095 -21.56 0.0011
2021-11-10 2021-09-30 13F GEVO COM PAR 374396406 402,315 -315,103 -43.92 2,671 -48.79 0.0016
2021-08-10 2021-06-30 13F GEVO COM PAR 374396406 717,418 332,813 86.53 5,216 38.25 0.0031
2021-05-13 2021-03-31 13F GEVO COM PAR 374396406 384,605 299,820 353.62 3,773 948.06 0.0024
2021-02-11 2020-12-31 13F GEVO COM PAR 374396406 84,785 84,785 -77.96 360 -90.46 0.0002
2020-11-12 2020-09-30 13F GEVO COM PAR 374396406 0 -1 -100.00 0 -100.00 0.0000
2020-08-12 2020-06-30 13F GEVO COM PAR 374396406 1 0 0.00 0 0.0000
2020-05-12 2020-03-31 13F GEVO COM PAR 374396406 1 0 0.00 0 0.0000
2020-02-12 2019-12-31 13F GEVO COM PAR 374396406 1 1 0.00 0 0.0000
2017-05-12 2017-03-31 13F GEVO COM NEW 374396208 0 -7 -100.00 0 0.0000
2017-02-10 2016-12-31 13F GEVO COM NEW 374396208 7 7 0 -100.00 0.0000
2016-08-12 2016-06-30 13F GEVO COM NEW 374396208 0 -434 -100.00 0 -100.00 0.0000
2016-05-13 2016-03-31 13F GEVO COM NEW 374396208 434 434 0 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.