Shattuck Labs, Inc.
US ˙ NasdaqGS ˙ US82024L1035

SecuritySTTK / Shattuck Labs, Inc.
InstitutionNorthern Trust Corp
Latest Disclosed Ownership126,061 shares
Latest Disclosed Value $ 810,572
Northern Trust Corp reports 13.33% decrease in ownership of STTK / Shattuck Labs, Inc.

On May 14, 2026 - Northern Trust Corp filed a 13F-HR form disclosing ownership of 126,061 shares of Shattuck Labs, Inc. (US:STTK) valued at $810,572 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 145,445 shares of Shattuck Labs, Inc.. This represents a change in shares of -13.33% during the quarter. The current value of the position is $598,790 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)
2026-05-14 2026-03-31 13F SHATTUCK LABS COM 82024L103 126,061 -19,384 -13.33 811 52.83 0.0000
2026-02-17 2025-12-31 13F SHATTUCK LABS COM 82024L103 145,445 54,173 59.35 531 143.12 0.0000
2025-11-14 2025-09-30 13F SHATTUCK LABS COM 82024L103 91,272 -19,711 -17.76 218 150.57 0.0000
2025-08-13 2025-06-30 13F SHATTUCK LABS COM 82024L103 110,983 -236,159 -68.03 88 -73.56 0.0000
2025-05-13 2025-03-31 13F SHATTUCK LABS COM 82024L103 347,142 -6,474 -1.83 330 -22.95 0.0000
2025-02-14 2024-12-31 13F SHATTUCK LABS COM 82024L103 353,616 29,870 9.23 428 -62.18 0.0001
2024-11-13 2024-09-30 13F SHATTUCK LABS COM 82024L103 323,746 216,203 201.04 1,130 172.05 0.0002
2024-08-14 2024-06-30 13F SHATTUCK LABS COM 82024L103 107,543 11,546 12.03 415 -51.63 0.0001
2024-05-14 2024-03-31 13F SHATTUCK LABS COM 82024L103 95,997 13,974 17.04 858 46.92 0.0001
2024-02-13 2023-12-31 13F SHATTUCK LABS COM 82024L103 82,023 13,957 20.51 585 466.99 0.0001
2023-11-13 2023-09-30 13F SHATTUCK LABS COM 82024L103 68,066 -2,152 -3.06 103 -52.97 0.0000
2023-08-11 2023-06-30 13F SHATTUCK LABS COM 82024L103 70,218 4,528 6.89 219 13.47 0.0000
2023-05-15 2023-03-31 13F SHATTUCK LABS COM 82024L103 65,690 3,663 5.91 193 35.92 0.0000
2023-02-13 2022-12-31 13F SHATTUCK LABS COM 82024L103 62,027 -111 -0.18 143 -14.97 0.0000
2022-11-14 2022-09-30 13F SHATTUCK LABS COM 82024L103 62,138 5,940 10.57 167 -26.75 0.0000
2022-08-12 2022-06-30 13F SHATTUCK LABS COM 82024L103 56,198 -194,671 -77.60 228 -78.67 0.0000
2022-05-13 2022-03-31 13F SHATTUCK LABS COM 82024L103 250,869 -19,503 -7.21 1,069 -53.52 0.0002
2022-02-08 2021-12-31 13F SHATTUCK LABS COM 82024L103 270,372 6,349 2.40 2,300 -57.26 0.0004
2021-11-15 2021-09-30 13F SHATTUCK LABS COM 82024L103 264,023 11,618 4.60 5,381 -26.47 0.0010
2021-08-13 2021-06-30 13F SHATTUCK LABS COM 82024L103 252,405 109,704 76.88 7,318 75.37 0.0013
2021-05-12 2021-03-31 13F SHATTUCK LABS COM 82024L103 142,701 -7,379 -4.92 4,173 -46.95 0.0008
2021-02-11 2020-12-31 13F SHATTUCK LABS COM 82024L103 150,080 150,080 7,866 0.0015
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.