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Brown Brothers Harriman & Co’s ProShares Trust UltraShort Lehman 20+ Year Treasury TBT Stock Holding History

Brown Brothers Harriman & Co’s Portfolio TBT Stock Details TBT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$9K Hold
256
– – ﹤0.01% 1375
2025
Q4 		$8.95K Hold
256
– – ﹤0.01% 1364
2025
Q3 		$8.65K Buy
+256
New +$9.1K ﹤0.01% 1308
2018
Q3 		– Sell
-301
Closed -$11K – 883
2018
Q2 		$11K Buy
+301
New +$11.3K ﹤0.01% 654

Other funds holding TBT

CM
CastleKnight Management New York $6B AUM 121.87% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $85.7B AUM 24.21% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
JSSH
J. Safra Sarasin Holding $5.87B AUM 24.95% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return
VCM
Virtue Capital Management Brentwood, Tennessee $657M AUM 24.18% 1-Year Est. Return
VAM
Verity Asset Management Durham, North Carolina $238M AUM 24.8% 1-Year Est. Return

Brown Brothers Harriman & Co's TBT Position: Q1 2026 in Review

Brown Brothers Harriman & Co held its ProShares Trust UltraShort Lehman 20+ Year Treasury (TBT) position steady in Q1 2026 at 256 shares worth $9K. The position accounts for ﹤0.01% of the portfolio, ranked #1375.

Brown Brothers Harriman & Co first reported a position in TBT in Q2 2018 and has held it in 4 quarters since. The position peaked at $11K in Q2 2018. 50 funds tracked by Wall St. Rank hold TBT as of Q1 2026.

  • Brown Brothers Harriman & Co held 256 shares of ProShares Trust UltraShort Lehman 20+ Year Treasury worth $9K as of Q1 2026.
  • Brown Brothers Harriman & Co left its ProShares Trust UltraShort Lehman 20+ Year Treasury share count unchanged in Q1 2026.
  • ProShares Trust UltraShort Lehman 20+ Year Treasury made up ﹤0.01% of Brown Brothers Harriman & Co's portfolio in Q1 2026, its #1375 holding.
  • Brown Brothers Harriman & Co first reported a position in ProShares Trust UltraShort Lehman 20+ Year Treasury in Q2 2018 and has held it in 4 quarters since.
  • Brown Brothers Harriman & Co's ProShares Trust UltraShort Lehman 20+ Year Treasury position peaked at $11K in Q2 2018.
  • 50 funds tracked by Wall St. Rank held ProShares Trust UltraShort Lehman 20+ Year Treasury as of Q1 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q1 2026, filed 14 May 2026.