THE INTRADAY

STT · Company KPIs

State Street (STT) KPIs

Assets under custody and/or administration (AUC/A), Assets under management (AUM), Net interest margin (fully taxable-equivalent basis), Average securities on loan. As reported in SEC filings, with the source line for each figure.

Assets under custody and/or administration (AUC/A)

$59.17T at Sep 30, 2026

Dec 31, 2024: $46.56TMar 31, 2025: $46.73TJun 30, 2025: $49TSep 30, 2025: $51.66TDec 31, 2025: $53.8TMar 31, 2026: $54.52TJun 30, 2026: $57.86TSep 30, 2026: $59.17TDec 31, 2024Sep 30, 2026

The filings read for this page do not define this measure.

Assets under custody and/or administration (AUC/A), as first reported, with the line it was read from
Period endedFigureFiling text
Sep 30, 2026$59.17TAssets under custody and/or administration (in billions) · $46,733 · $49,000 · $51,664 · $53,800 · $54,515 · $57,858 · $59,173 · 14.5% · 2.3% · $51,664 · $59,173 · 14.5%8-K filed 2026-10-14
Jun 30, 2026$57.86TAssets under custody and/or administration (in billions) · $46,733 · $49,000 · $51,664 · $53,800 · $54,515 · $57,858 · 18.1% · 6.1% · $49,000 · $57,858 · 18.1%8-K filed 2026-07-16
Mar 31, 2026$54.52TAssets under custody and/or administration (in billions) · $46,733 · $49,000 · $51,664 · $53,800 · $54,515 · 16.7% · 1.3%8-K filed 2026-04-17
Dec 31, 2025$53.8TAssets under custody and/or administration (in billions) · $43,912 · $44,312 · $46,759 · $46,557 · $46,733 · $49,000 · $51,664 · $53,800 · 15.6 %% · 4.1 %% · $46,557 · $53,800 · 15.6 %%8-K filed 2026-01-16
Sep 30, 2025$51.66TAssets under custody and/or administration (in billions) · $43,912 · $44,312 · $46,759 · $46,557 · $46,733 · $49,000 · $51,664 · 10.5% · 5.4% · $46,759 · $51,664 · 10.5%8-K filed 2025-10-17
Jun 30, 2025$49TAssets under custody and/or administration (in billions) · $43,912 · $44,312 · $46,759 · $46,557 · $46,733 · $49,000 · $51,664 · 10.5% · 5.4% · $46,759 · $51,664 · 10.5%8-K filed 2025-10-17
Mar 31, 2025$46.73TAssets under custody and/or administration (in billions) · $43,912 · $44,312 · $46,759 · $46,557 · $46,733 · $49,000 · $51,664 · 10.5% · 5.4% · $46,759 · $51,664 · 10.5%8-K filed 2025-10-17
Dec 31, 2024$46.56TAssets under custody and/or administration (in billions) · $43,912 · $44,312 · $46,759 · $46,557 · $46,733 · $49,000 · $51,664 · 10.5% · 5.4% · $46,759 · $51,664 · 10.5%8-K filed 2025-10-17

Assets under management (AUM)

$6.31T at Sep 30, 2026

Dec 31, 2024: $4.71TMar 31, 2025: $4.67TJun 30, 2025: $5.12TSep 30, 2025: $5.45TDec 31, 2025: $5.67TMar 31, 2026: $5.62TJun 30, 2026: $6.28TSep 30, 2026: $6.31TDec 31, 2024Sep 30, 2026

The filings read for this page do not define this measure.

Assets under management (AUM), as first reported, with the line it was read from
Period endedFigureFiling text
Sep 30, 2026$6.31TAssets under management (in billions) · 4,665 · 5,117 · 5,446 · 5,665 · 5,620 · 6,278 · 6,306 · 15.8 · 0.4 · 5,446 · 6,306 · 15.88-K filed 2026-10-14
Jun 30, 2026$6.28TAssets under management (in billions) · 4,665 · 5,117 · 5,446 · 5,665 · 5,620 · 6,278 · 22.7 · 11.7 · 5,117 · 6,278 · 22.78-K filed 2026-07-16
Mar 31, 2026$5.62TAssets under management (in billions) · 4,665 · 5,117 · 5,446 · 5,665 · 5,620 · 20.5 · (0.8)8-K filed 2026-04-17
Dec 31, 2025$5.67TAssets under management (in billions) · 4,299 · 4,369 · 4,732 · 4,715 · 4,665 · 5,117 · 5,446 · 5,665 · 20.1 · 4.0 · 4,715 · 5,665 · 20.18-K filed 2026-01-16
Sep 30, 2025$5.45TAssets under management (in billions) · 4,299 · 4,369 · 4,732 · 4,715 · 4,665 · 5,117 · 5,446 · 15.1 · 6.4 · 4,732 · 5,446 · 15.18-K filed 2025-10-17
Jun 30, 2025$5.12TAssets under management (in billions) · 4,299 · 4,369 · 4,732 · 4,715 · 4,665 · 5,117 · 5,446 · 15.1 · 6.4 · 4,732 · 5,446 · 15.18-K filed 2025-10-17
Mar 31, 2025$4.67TAssets under management (in billions) · 4,299 · 4,369 · 4,732 · 4,715 · 4,665 · 5,117 · 5,446 · 15.1 · 6.4 · 4,732 · 5,446 · 15.18-K filed 2025-10-17
Dec 31, 2024$4.71TAssets under management (in billions) · 4,299 · 4,369 · 4,732 · 4,715 · 4,665 · 5,117 · 5,446 · 15.1 · 6.4 · 4,732 · 5,446 · 15.18-K filed 2025-10-17

Net interest margin (fully taxable-equivalent basis)

1.12% for the period ended Sep 30, 2026

Dec 31, 2024: 1.07%Mar 31, 2025: 1%Jun 30, 2025: 0.96%Sep 30, 2025: 0.96%Dec 31, 2025: 1.1%Mar 31, 2026: 1.16%Jun 30, 2026: 1.13%Sep 30, 2026: 1.12%Dec 31, 2024Sep 30, 2026

The filings read for this page do not define this measure.

Net interest margin (fully taxable-equivalent basis), as first reported, with the line it was read from
Period endedFigureFiling text
Sep 30, 20261.12%Net interest margin, fully taxable-equivalent basis · 1.00 · 0.96 · 0.96 · 1.10 · 1.16 · 1.13 · 1.12 · 0.2 · — · 0.97 · 1.14 · 0.28-K filed 2026-10-14
Jun 30, 20261.13%Net interest margin, fully taxable-equivalent basis · 1.00 · 0.96 · 0.96 · 1.10 · 1.16 · 1.13 · 0.2 · — · 0.98 · 1.14 · 0.28-K filed 2026-07-16
Mar 31, 20261.16%Net interest margin, fully taxable-equivalent basis · 1.00 · 0.96 · 0.96 · 1.10 · 1.16 · 0.2 · 0.18-K filed 2026-04-17
Dec 31, 20251.1%Net interest margin, fully taxable-equivalent basis · 1.13 · 1.13 · 1.07 · 1.07 · 1.00 · 0.96 · 0.96 · 1.10 · — · 0.1 · 1.10 · 1.00 · (0.1)8-K filed 2026-01-16
Sep 30, 20250.96%Net interest margin, fully taxable-equivalent basis · 1.13 · 1.13 · 1.07 · 1.07 · 1.00 · 0.96 · 0.96 · (0.1) · — · 1.11 · 0.97 · (0.1)8-K filed 2025-10-17
Jun 30, 20250.96%Net interest margin, fully taxable-equivalent basis · 1.13 · 1.13 · 1.07 · 1.07 · 1.00 · 0.96 · 0.96 · (0.1) · — · 1.11 · 0.97 · (0.1)8-K filed 2025-10-17
Mar 31, 20251%Net interest margin, fully taxable-equivalent basis · 1.13 · 1.13 · 1.07 · 1.07 · 1.00 · 0.96 · 0.96 · (0.1) · — · 1.11 · 0.97 · (0.1)8-K filed 2025-10-17
Dec 31, 20241.07%Net interest margin, fully taxable-equivalent basis · 1.13 · 1.13 · 1.07 · 1.07 · 1.00 · 0.96 · 0.96 · (0.1) · — · 1.11 · 0.97 · (0.1)8-K filed 2025-10-17

Average securities on loan

$464.54B for the period ended Sep 30, 2026

Dec 31, 2024: $354.37BMar 31, 2025: $358.87BJun 30, 2025: $386.73BSep 30, 2025: $404.38BDec 31, 2025: $411.17BMar 31, 2026: $431.1BJun 30, 2026: $478.34BSep 30, 2026: $464.54BDec 31, 2024Sep 30, 2026

The filings read for this page do not define this measure.

Average securities on loan, as first reported, with the line it was read from
Period endedFigureFiling text
Sep 30, 2026$464.54BAverage securities on loan(7) · 358,869 · 386,730 · 404,378 · 411,166 · 431,100 · 478,343 · 464,538 · 14.9 · (2.9) · 383,493 · 458,116 · 19.58-K filed 2026-10-14
Jun 30, 2026$478.34BAverage securities on loan(7) · 358,869 · 386,730 · 404,378 · 411,166 · 431,100 · 478,343 · 23.7 · 11.0 · 372,877 · 454,852 · 22.08-K filed 2026-07-16
Mar 31, 2026$431.1BAverage securities on loan(7) · 358,869 · 386,730 · 404,378 · 411,166 · 431,100 · 20.1 · 4.88-K filed 2026-04-17
Dec 31, 2025$411.17BAverage securities on loan(6) · 301,247 · 334,675 · 349,113 · 354,372 · 358,869 · 386,730 · 404,378 · 411,166 · 16.0 · 1.7 · 334,944 · 390,468 · 16.68-K filed 2026-01-16
Sep 30, 2025$404.38BAverage securities on loan(6) · 301,247 · 334,675 · 349,113 · 354,372 · 358,869 · 386,730 · 404,378 · 15.8 · 4.6 · 328,421 · 383,493 · 16.88-K filed 2025-10-17
Jun 30, 2025$386.73BAverage securities on loan(6) · 301,247 · 334,675 · 349,113 · 354,372 · 358,869 · 386,730 · 404,378 · 15.8 · 4.6 · 328,421 · 383,493 · 16.88-K filed 2025-10-17
Mar 31, 2025$358.87BAverage securities on loan(6) · 301,247 · 334,675 · 349,113 · 354,372 · 358,869 · 386,730 · 404,378 · 15.8 · 4.6 · 328,421 · 383,493 · 16.88-K filed 2025-10-17
Dec 31, 2024$354.37BAverage securities on loan(6) · 301,247 · 334,675 · 349,113 · 354,372 · 358,869 · 386,730 · 404,378 · 15.8 · 4.6 · 328,421 · 383,493 · 16.88-K filed 2025-10-17

Reading notes

Figures are shown as first reported. If a later filing prints a different figure for the same period, both appear. A figure marked ≈ or shown in words is how the company itself states it, not an estimate of ours. Companies change definitions over time, so compare periods with the quoted definition in mind. Periods that failed our checks are left out, so gaps are expected.

This page shows the latest 8 periods of each metric.