SiTime Corporation
US ˙ NasdaqGM ˙ US82982T1060

SecuritySITM / SiTime Corporation
InstitutionCitigroup Inc
Latest Disclosed Ownership5,500 shares
Latest Disclosed Value $ 1,899,425
Citigroup Inc reports 3.02% decrease in ownership of SITM / SiTime Corporation

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 5,500 shares of SiTime Corporation (US:SITM) valued at $1,899,425 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 5,671 shares of SiTime Corporation. This represents a change in shares of -3.02% during the quarter. The current value of the position is $3,920,125 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 SITIME COM 82982T106 5,500 -171 -3.02 1,899 -5.14 0.0004
2026-02-13 2025-12-31 13F SITIME COM 82982T106 5,671 -2,825 -33.25 2,003 -21.77 0.0009
2025-11-10 2025-09-30 13F SITIME COM 82982T106 8,496 -12,146 -58.84 2,560 -41.81 0.0011
2025-08-11 2025-06-30 13F SITIME COM 82982T106 20,642 -8,269 -28.60 4,398 -0.48 0.0022
2025-05-12 2025-03-31 13F SITIME COM 82982T106 28,911 -4,864 -14.40 4,420 -39.01 0.0023
2025-02-12 2024-12-31 13F SITIME COM 82982T106 33,775 8,883 35.69 7,246 69.71 0.0043
2024-11-12 2024-09-30 13F SITIME COM 82982T106 24,892 9,888 65.90 4,269 128.78 0.0025
2024-08-12 2024-06-30 13F SITIME COM 82982T106 15,004 264 1.79 1,866 35.81 0.0012
2024-05-10 2024-03-31 13F SITIME COM 82982T106 14,740 1,224 9.06 1,374 -16.73 0.0009
2024-02-09 2023-12-31 13F SITIME COM 82982T106 13,516 3,600 36.30 1,650 45.76 0.0012
2023-12-06 2023-09-30 13F/A-1 SITIME COM 82982T106 9,916 -5,996 -37.68 1,133 -39.69 0.0008
2023-11-09 2023-09-30 13F SITIME COM 82982T106 9,916 -5,996 1,133 0.0003
2023-08-10 2023-06-30 13F SITIME COM 82982T106 15,912 9,582 151.37 1,877 108.56 0.0012
2023-05-11 2023-03-31 13F SITIME COM 82982T106 6,330 287 4.75 900 46.58 0.0006
2023-02-09 2022-12-31 13F SITIME COM 82982T106 6,043 -1,434 -19.18 614 4.42 0.0005
2022-11-10 2022-09-30 13F SITIME COM 82982T106 7,477 3,887 108.27 588 0.51 0.0004
2022-08-10 2022-06-30 13F SITIME COM 82982T106 3,590 29 0.81 585 -33.75 0.0004
2022-05-12 2022-03-31 13F SITIME COM 82982T106 3,561 -3,128 -46.76 883 -54.88 0.0005
2022-02-10 2021-12-31 13F SITIME COM 82982T106 6,689 2,320 53.10 1,957 119.39 0.0010
2021-11-10 2021-09-30 13F SITIME COM 82982T106 4,369 2,557 141.11 892 289.52 0.0005
2021-08-10 2021-06-30 13F SITIME COM 82982T106 1,812 -19,152 -91.36 229 -88.92 0.0001
2021-05-13 2021-03-31 13F SITIME COM 82982T106 20,964 18,638 801.29 2,067 695.00 0.0013
2021-02-11 2020-12-31 13F SITIME COM 82982T106 2,326 1,725 287.02 260 409.80 0.0002
2020-11-12 2020-09-30 13F SITIME COM 82982T106 601 -305 -33.66 51 18.60 0.0000
2020-08-12 2020-06-30 13F SITIME COM 82982T106 906 -484 -34.82 43 43.33 0.0000
2020-05-12 2020-03-31 13F SITIME COM 82982T106 1,390 1,125 424.53 30 328.57 0.0000
2020-02-12 2019-12-31 13F SITIME COM 82982T106 265 265 7 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.