State Street Corporation
MX ˙ BMV ˙ US8574771031
SecurityMX:STT / State Street Corporation
InstitutionTcw Group Inc
Latest Disclosed Ownership4,609 shares
Latest Disclosed Value $ 583,315
Tcw Group Inc reports 5.08% increase in ownership of STT / State Street Corporation

On May 14, 2026 - Tcw Group Inc filed a 13F-HR form disclosing ownership of 4,609 shares of State Street Corporation (MX:STT) valued at $583,315 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 4,386 shares of State Street Corporation. This represents a change in shares of 5.08% during the quarter.

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 STATE STR COM 857477103 4,609 223 5.08 583 3.19 0.0023
2026-02-17 2025-12-31 13F STATE STR COM 857477103 4,386 4,386 566 0.0041
2019-11-13 2019-09-30 13F STATE STR COM 857477103 0 -98,600 -100.00 0 -100.00
2019-08-07 2019-06-30 13F STATE STR COM 857477103 98,600 -1,076,968 -91.61 5,528 -92.85 0.0588
2019-05-13 2019-03-31 13F STATE STR COM 857477103 1,175,568 -153,014 -11.52 77,364 -7.67 0.7409
2019-02-11 2018-12-31 13F STATE STR COM 857477103 1,328,582 10,803 0.82 83,793 -24.10 0.8669
2018-10-30 2018-09-30 13F STATE STR COM 857477103 1,317,779 -49,798 -3.64 110,404 -13.28 0.9053
2018-08-01 2018-06-30 13F STATE STR COM 857477103 1,367,577 -72,423 -5.03 127,308 -11.35 1.0325
2018-05-10 2018-03-31 13F STATE STR COM 857477103 1,440,000 -11,200 -0.77 143,611 1.38 1.1680
2018-02-09 2017-12-31 13F STATE STR COM 857477103 1,451,200 -65,903 -4.34 141,652 -2.27 1.1408
2017-11-06 2017-09-30 13F STATE STR COM 857477103 1,517,103 38,941 2.63 144,944 9.28 1.1521
2017-08-11 2017-06-30 13F STATE STR COM 857477103 1,478,162 -52,798 -3.45 132,636 8.83 1.1014
2017-05-11 2017-03-31 13F STATE STR COM 857477103 1,530,960 -230,028 -13.06 121,880 -10.95 1.0166
2017-02-10 2016-12-31 13F STATE STR COM 857477103 1,760,988 -65,373 -3.58 136,864 7.62 1.0303
2016-11-14 2016-09-30 13F STATE STR COM 857477103 1,826,361 -171,293 -8.57 127,170 18.06 0.9660
2016-08-12 2016-06-30 13F/A-1 STATE STR COM 857477103 1,997,654 -323,604 -13.94 107,714 -20.71 0.8139
2016-08-11 2016-06-30 13F STATE STR COM 857477103 1,997,654 107,714
2016-05-16 2016-03-31 13F STATE STR COM 857477103 2,321,258 45,205 1.99 135,840 -10.06 0.9964
2016-02-16 2015-12-31 13F STATE STR COM 857477103 2,276,053 -288,790 -11.26 151,039 -12.38 1.0845
2015-11-13 2015-09-30 13F STATE STR COM 857477103 2,564,843 92,209 3.73 172,383 -9.46 1.2370
2015-08-12 2015-06-30 13F STATE STR COM 857477103 2,472,634 -237,527 -8.76 190,392 -4.46 1.2261
2015-05-13 2015-03-31 13F STATE STR COM 857477103 2,710,161 -832,261 -23.49 199,278 -28.34 0.9567
2015-02-13 2014-12-31 13F STATE STR COM 857477103 3,542,422 246,174 7.47 278,079 14.61 1.1633
2014-11-14 2014-09-30 13F STATE STR COM 857477103 3,296,248 163,323 5.21 242,637 15.15 0.9758
2014-08-14 2014-06-30 13F STATE STR COM 857477103 3,132,925 -121,525 -3.73 210,720 -6.90 0.8678
2014-05-13 2014-03-31 13F STATE STR COM 857477103 3,254,450 49,197 1.53 226,347 -3.78 0.9398
2014-02-18 2013-12-31 13F/A-1 STATE STR COM 857477103 3,205,253 15,574 0.49 235,234 12.16 0.9914
2014-02-14 2013-12-31 13F STATE STR COM 857477103 235,234 3,205,253
2013-11-14 2013-09-30 13F STATE STR COM 857477103 3,189,679 -25,195 -0.78 209,722 0.04 0.9687
2013-08-14 2013-06-30 13F/A-1 STATE STR COM 857477103 3,214,874 3,214,874 209,642 1.0337
2013-08-14 2013-06-30 13F STATE STR COM 857477103 3,214,874 209,642
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.