BIS
ProShares UltraShort Nasdaq Biotechnology
ProShares Trust
ETFIndex fund

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
1
Top-10 weight
100.00%
Effective holdings ?
1
Crowding ?
150.0

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 Repurchase Agreement 774,808 $774.81K 32.76%
2 Repurchase Agreement 383,970 $383.97K 16.24%
3 Repurchase Agreement 383,970 $383.97K 16.24%
4 Repurchase Agreement 230,382 $230.38K 9.74%
5 Repurchase Agreement 230,382 $230.38K 9.74%
6 Repurchase Agreement 191,985 $191.98K 8.12%
7 Repurchase Agreement 153,588 $153.59K 6.49%
8 Repurchase Agreement 153,588 $153.59K 6.49%
9 Repurchase Agreement 76,794 $76.79K 3.25%
10 US ULTRA BOND CBT Sep25 -146 -$81.62K -3.45%
11 US ULTRA BOND CBT Sep25 -157 -$104.71K -4.43%
12 US ULTRA BOND CBT Sep25 -180 -$212.12K -8.97%
13 US ULTRA BOND CBT Sep25 -178 -$271.09K -11.46%
14 US ULTRA BOND CBT Sep25 -142 -$397.71K -16.82%

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