Janus Henderson Group
RMBS icon

Janus Henderson Group’s Rambus RMBS Stock Holding History

Janus Henderson Group’s Portfolio RMBS Stock Details RMBS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$30.9M Sell
358,892
-20,623
-5% -$2.06M 0.01% 512
2025
Q4 		$34.9M Sell
379,515
-4,489
-1% -$442K 0.02% 487
2025
Q3 		$40M Buy
384,004
+170,601
+80% +$13.2M 0.02% 463
2025
Q2 		$13.7M Buy
213,403
+23,085
+12% +$1.24M 0.01% 652
2025
Q1 		$10.2M Sell
190,318
-152,862
-45% -$8.98M 0.01% 705
2024
Q4 		$18.1M Sell
343,180
-8,621
-2% -$439K 0.01% 602
2024
Q3 		$14.9M Buy
351,801
+301,394
+598% +$14.6M 0.01% 625
2024
Q2 		$2.96M Sell
50,407
-553
-1% -$31.6K ﹤0.01% 1073
2024
Q1 		$3.15M Buy
50,960
+1
+0% +$63 ﹤0.01% 1068
2023
Q4 		$3.48M Sell
50,959
-93
-0.2% -$5.79K ﹤0.01% 976
2023
Q3 		$2.85M Sell
51,052
-37,421
-42% -$2.12M ﹤0.01% 1014
2023
Q2 		$5.68M Buy
88,473
+39,781
+82% +$2.19M ﹤0.01% 832
2023
Q1 		$2.5M Buy
48,692
+26,480
+119% +$1.14M ﹤0.01% 1155
2022
Q4 		$795K Sell
22,212
-16,214
-42% -$548K ﹤0.01% 1486
2022
Q3 		$978K Buy
38,426
+15,355
+67% +$384K ﹤0.01% 1656
2022
Q2 		$496K Sell
23,071
-26
-0.1% -$643 ﹤0.01% 1774
2022
Q1 		$737K Buy
23,097
+6
+0% +$166 ﹤0.01% 1673
2021
Q4 		$679K Buy
23,091
+11,597
+101% +$295K ﹤0.01% 1698
2021
Q3 		$255K Buy
+11,494
New +$271K ﹤0.01% 1966

Other funds holding RMBS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

Janus Henderson Group's RMBS Position: Q1 2026 in Review

Janus Henderson Group reduced its Rambus (RMBS) stake by 5.4% in Q1 2026, selling an estimated $2.06M and leaving 358,892 shares worth $30.9M. The position accounts for 0.01% of the portfolio, ranked #512.

Janus Henderson Group first reported a position in RMBS in Q3 2021 and has held it in 19 quarters since. The position peaked at $40M in Q3 2025. 553 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.

  • Janus Henderson Group held 358,892 shares of Rambus worth $30.9M as of Q1 2026.
  • Janus Henderson Group sold 20,623 Rambus shares in Q1 2026, an estimated $2.06M.
  • Rambus made up 0.01% of Janus Henderson Group's portfolio in Q1 2026, its #512 holding.
  • Janus Henderson Group first reported a position in Rambus in Q3 2021 and has held it in 19 quarters since.
  • Janus Henderson Group's Rambus position peaked at $40M in Q3 2025.
  • 553 funds tracked by Wall St. Rank held Rambus as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.