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See how two funds' portfolios overlap. Enter two tickers:

FSIWX vs WTSTX

Shared holdings

FSIWX covered by WTSTX

40.20%

WTSTX covered by FSIWX

40.20%

Coverage = share of one portfolio's weight reproduced by the other (overlapping positions, min weight). Top 45 positions per side shown; ● = held by both — hover a shared position to highlight it in both columns.

FSIWX (Feb. 28, 2026)

Security	Weight
US TREASURY N/B	4.33%	●
US TREASURY N/B	4.17%	●
US TREASURY N/B	4.10%	●
US TREASURY N/B	4.01%	●
US TREASURY N/B	3.95%	●
US TREASURY N/B	3.85%
US TREASURY N/B	3.82%	●
US TREASURY N/B	3.68%	●
US TREASURY N/B	3.53%
US TREASURY N/B	3.31%	●
US TREASURY N/B	3.20%
US TREASURY N/B	3.07%
US TREASURY N/B	3.02%
US TREASURY N/B	3.00%	●
US TREASURY N/B	2.93%	●
US TREASURY N/B	2.90%	●
US TREASURY N/B	2.82%
US TREASURY N/B	2.79%
US TREASURY N/B	2.72%
US TREASURY N/B	2.61%
US TREASURY N/B	2.58%
US TREASURY N/B	2.51%
US TREASURY N/B	2.43%
US TREASURY N/B	2.20%
US TREASURY N/B	1.94%
US TREASURY N/B	1.69%
US TREASURY N/B	1.58%
US TREASURY N/B	1.54%
US TREASURY N/B	1.41%
US TREASURY N/B	1.38%
US TREASURY N/B	1.36%
US TREASURY N/B	1.26%
US TREASURY N/B	1.24%
US TREASURY N/B	1.21%
US TREASURY N/B	1.12%
US TREASURY N/B	1.12%
US TREASURY N/B	0.99%
US TREASURY N/B	0.88%
US TREASURY N/B	0.78%
Fidelity Cash Central Fund	0.60%
US TREASURY N/B	0.59%
US TREASURY N/B	0.57%
US TREASURY N/B	0.56%
US TREASURY N/B	0.32%
US TREASURY N/B	0.31%

WTSTX (March 31, 2026)

Security	Weight
US TREASURY N/B	9.19%	●
US TREASURY N/B	9.05%	●
US TREASURY N/B	8.96%	●
US TREASURY N/B	8.94%	●
US TREASURY N/B	8.93%	●
US TREASURY N/B	8.80%	●
US TREASURY N/B	8.74%	●
US TREASURY N/B	8.73%	●
US TREASURY N/B	8.55%	●
US TREASURY N/B	7.78%	●
US TREASURY N/B	6.90%	●
US TREASURY N/B	4.80%
US TREASURY N/B	0.63%

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